OT-2026-000007758
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000007758) never changes.
Identity and time
| Publication number | OT-2026-000007758 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-711f-a005-05fc86868b31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007758 |
| Status | PUBLIC |
Content hashes
| Canonical text | c08c10ee6957ee4a2dc693875db80026f97bc041c92959a2a4746c2b516bfe96 |
|---|---|
| Markdown | a9b1c84a59d7cc501b96b154b7687d2689a47cf116bd60565c051968fc273963 |
| Publication page | 4063f5cc78a9a9485e24407a03b3b47c5708ec6015b887564c4d5788bf31ab79 |
| Manifest | 53419986e29a61a343b0fa74b0a0f521ff7111e78f471be4ac0c59dc2d785467 |
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 | P90LixeSrg2s3hESjBoaUTy5pzZ8JLGWbF77tOyTi66oCHfRnxOYg4nVcBWnSI4WyFzfEPztsYCG6kI6k6yVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:09.315746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007758observed 4063f5cc78a9a9485e24407a03b3b47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:09.299224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007758/manifest.jsonobserved 53419986e29a61a343b0fa74b0a0f521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.281452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007758/publication.mdobserved a9b1c84a59d7cc501b96b154b7687d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:09.265441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007758/publication.txtobserved c08c10ee6957ee4a2dc693875db80026...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. |
|---|