OT-2026-000088211
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000088211) never changes.
Identity and time
| Publication number | OT-2026-000088211 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7b75-9858-3065e6dbfe11 · 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-2026-000088211 |
| Status | PUBLIC |
Content hashes
| Canonical text | da2a1528f69436157d9b80caa0eec0ccfc750bd172b78d9691208211c45ae4d0 |
|---|---|
| Markdown | d3c43d3ac996db30cffadfbc649ee2bd822d3527c854b308147a3ed012b368ea |
| Publication page | f8e15a27c91dbf4cd249d18b4199df2ca2e2c94729cbad56f0806cf58c65733a |
| Manifest | 2a6c59a77f87737f55e473b9f01b60f8d331d6c2b8e602280080b225e3b46ab8 |
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 | mB22loEUFa4FNdFsQ6mHEBia9JrxBWvh+YBcYLmJ77v26WbkZZPqV1449QE0c5UWQAwAzMHqFY7DHUnq7AY/DA== |
| 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
| 2026-09-17T09:50:17.482427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211observed f8e15a27c91dbf4cd249d18b4199df2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:17.456952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/manifest.jsonobserved 2a6c59a77f87737f55e473b9f01b60f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.433371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/publication.mdobserved d3c43d3ac996db30cffadfbc649ee2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.412921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/publication.txtobserved da2a1528f69436157d9b80caa0eec0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:16.823678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211observed f8e15a27c91dbf4cd249d18b4199df2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:16.801941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/manifest.jsonobserved 2a6c59a77f87737f55e473b9f01b60f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:16.782604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/publication.mdobserved d3c43d3ac996db30cffadfbc649ee2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:16.764587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088211/publication.txtobserved da2a1528f69436157d9b80caa0eec0cc...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. |
|---|