OT-2026-000048388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048388) never changes.
Identity and time
| Publication number | OT-2026-000048388 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7d24-a6e1-70d3b13dbe14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d44dcee2fff486fd36fddb45231406e430ff25277ffc2c9c9b9725170415440 |
|---|---|
| Markdown | d72da6c1bd5eab2e0fcea707b27423f2a05ba15a30c872e5d50265e6332b9184 |
| Publication page | 00c066546ddb99ea284d88a594c4b5f9580bc9316265c5c155c474ee18dd93ca |
| Manifest | 6f34d50ec8b93554ded0b238fb2bc5f24748d0f4d3d154ab450af22340b83fab |
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 | O+eaIzUJviOBe9s4vVe8a2V8k3EY1ScNsSjED5swO8J9P1IZUldY8n/qo0YfJXvQGP1ZJ5DcHxLI8IBnaW67CA== |
| 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
| 2026-09-17T11:05:01.187736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048388observed 00c066546ddb99ea284d88a594c4b5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:01.168890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048388/manifest.jsonobserved 6f34d50ec8b93554ded0b238fb2bc5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.149427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048388/publication.mdobserved d72da6c1bd5eab2e0fcea707b27423f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.128607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048388/publication.txtobserved 0d44dcee2fff486fd36fddb45231406e...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. |
|---|