OT-2026-000040540
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000040540) never changes.
Identity and time
| Publication number | OT-2026-000040540 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-73fd-a2e0-e49a543e8095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecf8f74c587724aa3de348cba4bfeb338a6261fa31769d958e731d9e50884be3 |
|---|---|
| Markdown | 17da4af4c6092d10609438debd53c1618b3e20d5803309f8af0dfcdf5b809932 |
| Publication page | 5adac766a49eda6f1e272debec8c1ec890d857bbff22ec558731e2b4752439ad |
| Manifest | 0f17661f1efba7020912ecd22166db77b865dde45ec212de52dcd29b1198913a |
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 | QaYjqso0L4fY4zRCHc//1Ju73v+57fKvhCoe4bibin0KHfCMba0mxsyIlUAj8ckbG8I+WBKQzC+rDISFgptXAg== |
| 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
| 2026-09-17T11:17:41.658294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040540observed 5adac766a49eda6f1e272debec8c1ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:41.640103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040540/manifest.jsonobserved 0f17661f1efba7020912ecd22166db77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:41.620981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040540/publication.mdobserved 17da4af4c6092d10609438debd53c161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:41.602568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040540/publication.txtobserved ecf8f74c587724aa3de348cba4bfeb33...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. |
|---|