OT-2026-000034896
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000034896) never changes.
Identity and time
| Publication number | OT-2026-000034896 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-753c-afd6-c6f1fe1ed793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef21087805c4b6897109e435baf269ebbf01335de757e1cc0fda9d4f71dbb38 |
|---|---|
| Markdown | d181b7176e0aef03f27dc71636dd4bf2422d4dbb8ce35d5a2cb717cec6f91812 |
| Publication page | a4729cc893e2d974a1f47358248b404bef36c1db83f25721dcbaee56deb632ba |
| Manifest | 0591a46229418e97ec7c3df0461d24d01781b06259bb07e42f3c5952c156e0f4 |
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 | UCdDlLV88tS0YTslL4UVvqJPPvnhU3MnE79VSGts/FBdOZL3L0RnjrexkJx8RCv5AQCfg1U2PJgvxCOblHNXBQ== |
| 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
| 2026-09-17T11:30:33.341994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896observed a4729cc893e2d974a1f47358248b404b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.324807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/manifest.jsonobserved 0591a46229418e97ec7c3df0461d24d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.307307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/publication.mdobserved d181b7176e0aef03f27dc71636dd4bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.289980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/publication.txtobserved 8ef21087805c4b6897109e435baf269e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.219596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896observed a4729cc893e2d974a1f47358248b404b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.203028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/manifest.jsonobserved 0591a46229418e97ec7c3df0461d24d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.183956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/publication.mdobserved d181b7176e0aef03f27dc71636dd4bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:54.166305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034896/publication.txtobserved 8ef21087805c4b6897109e435baf269e...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
| Custody package | Pending Custody packages are produced weekly. |
|---|