OT-2026-000022788
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000022788) never changes.
Identity and time
| Publication number | OT-2026-000022788 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7569-a9eb-236846ec8890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022788 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50c9409fddf654bee9c8946d255e65d52d9092a409c589c518e84b5e59043a0 |
|---|---|
| Markdown | 693bb531674a0bdcb6dfee5a4215a4c4cf0213cb110f93c01d7287bfd15eb28d |
| Publication page | 999701254e4424bfb0d8bf5aafc201a69bb926ee2c35a871804ba6feddd4b831 |
| Manifest | 86efdbac3ccf5dbc0a7194bba9f4614838899dcf9bffc2214ebcc1c257de90c2 |
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 | H/K9P1i5mWQCGrGB5c/SlQJXrLbIO7sczhMUD5/0ncUTD8kvjJ5J8C18NnOWCjIAj1bc9RjFUstwRZYzfKUTBA== |
| 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
| 2026-09-17T11:52:18.461728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022788observed 999701254e4424bfb0d8bf5aafc201a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:18.444002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022788/manifest.jsonobserved 86efdbac3ccf5dbc0a7194bba9f46148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.424177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022788/publication.mdobserved 693bb531674a0bdcb6dfee5a4215a4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:18.407028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022788/publication.txtobserved d50c9409fddf654bee9c8946d255e65d...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. |
|---|