OT-2026-000028766
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000028766) never changes.
Identity and time
| Publication number | OT-2026-000028766 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-7f1d-bee6-cd7513a26e09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13829c4b0b9c4431a043b35c24f2fc8e22a2d30def20027b53b0058eafd7237b |
|---|---|
| Markdown | 48a6df25faca6a6482efcbf4337065bbd23fed5d5200e9b14888186afbe60358 |
| Publication page | 02be7966daccc994fec34330d2b494dd548254ec11fe1af9a9ce586d1c8b3e23 |
| Manifest | 5e2590ddeb88395ac1a818617e761f555807e50b9213dd52b4306ff759f66a7b |
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 | TvFCefJe3u9BsX+UtpJr/aJ5Lvp0x+BN3ItTOpIEngweeSo1Aqcp3dnLmfpm7SWBDnkQ8i+l0PtlQaAysqwTCA== |
| 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
| 2026-09-17T11:39:59.218406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028766observed 02be7966daccc994fec34330d2b494dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:59.201758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028766/manifest.jsonobserved 5e2590ddeb88395ac1a818617e761f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:59.186714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028766/publication.mdobserved 48a6df25faca6a6482efcbf4337065bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:59.170472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028766/publication.txtobserved 13829c4b0b9c4431a043b35c24f2fc8e...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. |
|---|