OT-2026-000077416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000077416) never changes.
Identity and time
| Publication number | OT-2026-000077416 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-75d8-89ca-2836d9a98531 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077416 |
| Status | PUBLIC |
Content hashes
| Canonical text | e86b4ab3d5175a08c4eb55790d25b34c827458e308c6766aad3500e0688df51b |
|---|---|
| Markdown | 45118a4c0a40fcd2bd6534ca08e0c20f19e5e3f09464608cee83fb0f2e53f8f6 |
| Publication page | 68e9cf6196fb73083d1e436e7f69a9a9744b3873c13c4456cc2ae623d7aac9cb |
| Manifest | 741b792fdddc26106a6b2b86a8dd0b6be0fe4cf141a56a5455d9282a4192c9cc |
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 | EI/QdmEfYZ8aVTIpmGcYCEoMU74Tt/dn/bdmChjib2aubsrfXAIsol+8CIDN/Yn+fJhZBf0SrEVnuvq1xTm3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:50.284242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416observed 68e9cf6196fb73083d1e436e7f69a9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:50.267838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/manifest.jsonobserved 741b792fdddc26106a6b2b86a8dd0b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.251001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/publication.mdobserved 45118a4c0a40fcd2bd6534ca08e0c20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.232224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/publication.txtobserved e86b4ab3d5175a08c4eb55790d25b34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.351411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416observed 68e9cf6196fb73083d1e436e7f69a9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.332706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/manifest.jsonobserved 741b792fdddc26106a6b2b86a8dd0b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.313716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/publication.mdobserved 45118a4c0a40fcd2bd6534ca08e0c20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.295190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077416/publication.txtobserved e86b4ab3d5175a08c4eb55790d25b34c...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. |
|---|