OT-2026-000072517
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line 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-2026-000072517) never changes.
Identity and time
| Publication number | OT-2026-000072517 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7397-8feb-58c35e66139b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59862e5cd154960aa0ba6c7cc8f46b2769f5b59d877f884a1227eb9d45c98187 |
|---|---|
| Markdown | 275f8c6af3e25cf2d44484d30856b193279a0c4cf7f53c597258f9cc68c13279 |
| Publication page | 8a7808cccff04db20a7b92e515a35d2a3af8e8183fec2cda1884f50099114b61 |
| Manifest | d71109edf0fc10051c1804190f9f2ac2c215783444fad3bb2479db4176d64afc |
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 | jLraxKLuyKbLPe3pyoIa9nLMKBdG51PNswako9n2RORoC7p7cQUKxRNovozoXBPZUXVzJ0XALnlwbya5aEzvCQ== |
| 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
| 2026-09-17T10:22:20.847685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072517observed 8a7808cccff04db20a7b92e515a35d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.830317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072517/manifest.jsonobserved d71109edf0fc10051c1804190f9f2ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.810390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072517/publication.mdobserved 275f8c6af3e25cf2d44484d30856b193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.791669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072517/publication.txtobserved 59862e5cd154960aa0ba6c7cc8f46b27...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. |
|---|