OT-2026-000027605
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000027605) never changes.
Identity and time
| Publication number | OT-2026-000027605 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7fd6-af37-901b49878685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fc6498ff62285b63bac5bc5d5c3da62bc6dc6623ecf202c671a480ef6abfa87 |
|---|---|
| Markdown | 10aff45f10bf85288a881fcc09189d5a456800f2026a21e07696f45413eaacb8 |
| Publication page | 39c43bf02711dfb1e98ea0e3c968c6968a1d0ecd77f9ebc8bf729a91f9883862 |
| Manifest | 5fa964740ffbce360ae740bf2e620ceae40ef761721c0c8e3c4dbbd17f217dd1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dvDN4BnXovdkbINHF71q+ib3C5e496onZ9suOBa9lQrkYtrUr/jUZH/2dgjJgqGRK6ONvIJuhzXFqfVpWe8ABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-25T00:41:20.945430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605observed 39c43bf02711dfb1e98ea0e3c968c696...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T00:41:20.881878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/manifest.jsonobserved 5fa964740ffbce360ae740bf2e620cea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:20.810858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/publication.mdobserved 10aff45f10bf85288a881fcc09189d5a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T00:41:20.728265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/publication.txtobserved 1fc6498ff62285b63bac5bc5d5c3da62...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.260324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605observed 39c43bf02711dfb1e98ea0e3c968c696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.243573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/manifest.jsonobserved 5fa964740ffbce360ae740bf2e620cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.224097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/publication.mdobserved 10aff45f10bf85288a881fcc09189d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.206274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027605/publication.txtobserved 1fc6498ff62285b63bac5bc5d5c3da62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|