OT-2026-000020265
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000020265) never changes.
Identity and time
| Publication number | OT-2026-000020265 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-77f9-bd30-e9fe4ac5c43a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020265 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae25172a07a8fd00c5ab5f74c7a73e65ec0191eaf0d193b38385997e8856b2a1 |
|---|---|
| Markdown | 67787ce852ff320ddfd4a21dbe399795c89ba86eaae54f01fe688932c6f06064 |
| Publication page | a7106c19a3441ccea1c403a961304c6782f54ab0469356833a5fbf00e19e2cbd |
| Manifest | ce73ff1943944221ea1ac3cb5798ac0b0d01c02f9a47ca07f3aa7c3207b3b6f7 |
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 | 0tQkB1fDkxWi2A/e7uszl0PjA1bvBVQhxR/12O1EFhXR1Ld/MPd20uyCM8rRPBj25cvDuwdko1w90opxA5piCw== |
| 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
| 2026-09-17T11:56:36.815275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020265observed a7106c19a3441ccea1c403a961304c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:36.796411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020265/manifest.jsonobserved ce73ff1943944221ea1ac3cb5798ac0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.776778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020265/publication.mdobserved 67787ce852ff320ddfd4a21dbe399795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:36.715940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020265/publication.txtobserved ae25172a07a8fd00c5ab5f74c7a73e65...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. |
|---|