OT-2026-000077852
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077852) never changes.
Identity and time
| Publication number | OT-2026-000077852 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7771-856b-7cf26ae360a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d652e6152c3f4601632cc5fc69e48a3b6a4604483fda780ea37682a7caa65ca |
|---|---|
| Markdown | 60800969749f43ae246ccafd2a3d44e75c6d81c313affd74719a8aa278673a45 |
| Publication page | f3b6b8d96bee32bfbd0aafe83ebf6938097c3311fe3041acb4f83c8117ba5635 |
| Manifest | 2fce2af02182886837a001d146295faaaa342534118f15c68a906b354052c18d |
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 | sAbhY66KYNsh3wWZliUn9aSGY1NaVmzO/JzvGdSEbjZbUMh32nlwkEd1/acQji5sj9KAUhFpAN2cf50/Kz+CDQ== |
| 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
| 2026-09-17T10:07:35.490629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077852observed f3b6b8d96bee32bfbd0aafe83ebf6938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.470045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077852/manifest.jsonobserved 2fce2af02182886837a001d146295faa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.448971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077852/publication.mdobserved 60800969749f43ae246ccafd2a3d44e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.428085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077852/publication.txtobserved 3d652e6152c3f4601632cc5fc69e48a3...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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