OT-2026-000088173
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000088173) never changes.
Identity and time
| Publication number | OT-2026-000088173 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-788b-8a8a-7daa99f13e31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66b557dafdeda4c7b441f6fd90cfbc2f3db4e7445f57411c76d2e6436240048c |
|---|---|
| Markdown | 5644a9fdc3d038bc3c5dea200b6e53586931875ef0bf19de3ade25a7c47f92b6 |
| Publication page | 30cf208ef115a8f968eb9264845ad2b724af826cf9abcf387081bb63cd383aeb |
| Manifest | 33da7c7afb50ff95df68a39770597dbd2b2d2382f5412edae3a43ddbd8234815 |
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 | nPEYYUA0YUCWthTlcgcpAqinIpkcsgz0PH3pLEw7Q1CBC7uTkc+4Zt9y3j7f+to0len24vhUHmSK1XHidN/0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:14.082744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173observed 30cf208ef115a8f968eb9264845ad2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.063672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/manifest.jsonobserved 33da7c7afb50ff95df68a39770597dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.041644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/publication.mdobserved 5644a9fdc3d038bc3c5dea200b6e5358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.023186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/publication.txtobserved 66b557dafdeda4c7b441f6fd90cfbc2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.428139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173observed 30cf208ef115a8f968eb9264845ad2b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.409818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/manifest.jsonobserved 33da7c7afb50ff95df68a39770597dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.390991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/publication.mdobserved 5644a9fdc3d038bc3c5dea200b6e5358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.372543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088173/publication.txtobserved 66b557dafdeda4c7b441f6fd90cfbc2f...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. |
|---|