OT-2026-000067337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000067337) never changes.
Identity and time
| Publication number | OT-2026-000067337 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-7a17-a6b5-50d1ac885089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067337 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb40c43e2ff00d0f6eaaae8ba631b32b46374d4e999803badf2f7fac1d12316f |
|---|---|
| Markdown | 095ffaa67d706195eee68466542cec962bdc786c88d09855edaa8dcfdcb8859c |
| Publication page | 70b9586747c179097f927f334be6cd13327108b2df09ed02640f4d251d5ba014 |
| Manifest | ffcc9b7e6c51a41392e2e10f107210a587d612576107a26a4b6f9f254a6cbe29 |
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 | wJrFmdEUNynLHC9FeOo8AWgnB0KlD6ONCaLB/vw4OgFctcheRxJ51ZZevzL7ka7KCoNJ7CQ6ri6VqJrneiRACA== |
| 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
| 2026-09-17T10:31:31.118455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067337observed 70b9586747c179097f927f334be6cd13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:31.101565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067337/manifest.jsonobserved ffcc9b7e6c51a41392e2e10f107210a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.083559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067337/publication.mdobserved 095ffaa67d706195eee68466542cec96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:31.065373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067337/publication.txtobserved cb40c43e2ff00d0f6eaaae8ba631b32b...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. |
|---|