OT-2026-000100291
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100291) never changes.
Identity and time
| Publication number | OT-2026-000100291 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7d74-b2e2-716b2bceb307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d40107bf8fe8a4563423148addf0321349f10cb9ab2188295ab90541497bac5 |
|---|---|
| Markdown | 1058d742c1a221540d258ab4e55a3d39ca9ea82950243eec4108ceaa91863644 |
| Publication page | cd8a4fa2bc45cfb90b8ea7a9ec5d704fd924ca310e65b9ef970cdf19640e4b64 |
| Manifest | ecc365e89f64b3a681637d390d6c79017fdd56bb06eb758021bec972aef9d8bd |
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 | IpaFOStFjdnL4409xbRLHnVxskswZlbHq1UvAzgWitQNQBqleSrJ45HWdW2/PrdvTTAmTmLqhZdqYmnsD29eCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:06.338637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291observed cd8a4fa2bc45cfb90b8ea7a9ec5d704f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:06.320385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/manifest.jsonobserved ecc365e89f64b3a681637d390d6c7901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.300349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/publication.mdobserved 1058d742c1a221540d258ab4e55a3d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:06.281620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/publication.txtobserved 4d40107bf8fe8a4563423148addf0321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.044603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291observed cd8a4fa2bc45cfb90b8ea7a9ec5d704f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.025683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/manifest.jsonobserved ecc365e89f64b3a681637d390d6c7901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:36.006229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/publication.mdobserved 1058d742c1a221540d258ab4e55a3d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.987819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100291/publication.txtobserved 4d40107bf8fe8a4563423148addf0321...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. |
|---|