OT-2026-000008551
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000008551) never changes.
Identity and time
| Publication number | OT-2026-000008551 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7713-be1d-44863226a285 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008551 |
| Status | PUBLIC |
Content hashes
| Canonical text | e53c635a2f8c88c8cc6e4335872e499336b32a224d9f8e70b04ab9d3d9bb52f6 |
|---|---|
| Markdown | f4991393254108d30df6d4eddcd8a199b494d3234b5c5e7baf9afc30a77d805c |
| Publication page | ec949f63ef9f0fa51fd5e015230675c78023c4eb9efb3a4b3afd42314b227a97 |
| Manifest | a3464d6fd50f2e380b8a8e75f7643bb771c88bbd592c79e3c0d8131d469b7571 |
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 | PaNuesBn1dtRZvFB/HIOO5d4dAC6Y6qGXhQbBvKLu3jq/9is3BT3nEYyxclNp767IuqTFDmxCzKQ6GSSzUvMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.922936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008551observed ec949f63ef9f0fa51fd5e015230675c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.902811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008551/manifest.jsonobserved a3464d6fd50f2e380b8a8e75f7643bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.882097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008551/publication.mdobserved f4991393254108d30df6d4eddcd8a199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.849771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008551/publication.txtobserved e53c635a2f8c88c8cc6e4335872e4993...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. |
|---|