OT-2026-000071995
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000071995) never changes.
Identity and time
| Publication number | OT-2026-000071995 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-79f5-b691-b78cf61a091a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071995 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2a4dee07aa69f3e3a8baefbaa1cbdcb61a14525f8f29855e66cadb855b2a6b6 |
|---|---|
| Markdown | b843a2a92d6bcad8a8e684fddf74e0a4e3cc842e7db810a93159738f27d246ca |
| Publication page | 5320330d463916d499b058059a01683bf22a18551abafdb90ddd0dde2545056b |
| Manifest | c7c58aa80fc6da392954aad06b52d0e25c91e862f5119e5c9b06e4c5766d7033 |
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 | Uk2KSRr4YrB5UUAgmA7A5ndGd/zAQ4Elv2xgN3B0kxIQOaexofPwKaK11T46Zb5qVhJlG03hhzQAFfnJKSplAA== |
| 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
| 2026-09-17T10:23:03.283194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071995observed 5320330d463916d499b058059a01683b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:03.265653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071995/manifest.jsonobserved c7c58aa80fc6da392954aad06b52d0e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.249162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071995/publication.mdobserved b843a2a92d6bcad8a8e684fddf74e0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.229710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071995/publication.txtobserved e2a4dee07aa69f3e3a8baefbaa1cbdcb...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. |
|---|