OT-2026-000076860
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000076860) never changes.
Identity and time
| Publication number | OT-2026-000076860 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7585-813d-c07211f1a61a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe17617192a2827eb1c59c635c4f5ba6c929d363a095539d7cbafa35e7ef187 |
|---|---|
| Markdown | 2496ccf1944c5cd616568e19a362b1141208311be875172e2f25387def95b373 |
| Publication page | 73613c32c19a5e438381db60d863fe71ad4941cb2210ee23fcc8643b8eba1218 |
| Manifest | a9936a76a4aa2ea511edee8fca32b377dcf59279c08ca361339b9210a1395a1e |
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 | QJN8tHZX0O0e6cuWmuWiK8G12a6nhV/i7BIIj8WLl6HAGyIfDBk9vDbxtLGcYwsx8qhiBNvLYYP5xs/gSn/FCA== |
| 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
| 2026-09-17T10:09:45.103992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076860observed 73613c32c19a5e438381db60d863fe71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:45.086015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076860/manifest.jsonobserved a9936a76a4aa2ea511edee8fca32b377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.065868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076860/publication.mdobserved 2496ccf1944c5cd616568e19a362b114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:45.044827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076860/publication.txtobserved 7fe17617192a2827eb1c59c635c4f5ba...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. |
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