OT-2026-000062684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000062684) never changes.
Identity and time
| Publication number | OT-2026-000062684 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7276-bc91-70576ca05edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a8199e2c0300a9c6ccee5191ada3bba4690df1aedf6e20c13794aa8282be7a5 |
|---|---|
| Markdown | d09cac300dc248fe3c57f50752f3070d9a277aa910a54b359f05929757d9c1de |
| Publication page | 0bac56659c23f80ffdeccc8b0867f61edfa31b261c824e9cca12e5afe70dd5d5 |
| Manifest | def55f4f1f1695376788369bcf2786d37f1d580cc463182e4e85cc106a4354a3 |
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 | Z19NQTWVTh/9D5a+glJeIseh0NbJjFJULOjho0Hzwn94Gu2V5IHspW7Sb5R+WX8MpdiCPPxELVlxelVF+dn2DA== |
| 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
| 2026-09-17T10:39:14.604046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062684observed 0bac56659c23f80ffdeccc8b0867f61e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:14.588275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062684/manifest.jsonobserved def55f4f1f1695376788369bcf2786d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.571021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062684/publication.mdobserved d09cac300dc248fe3c57f50752f3070d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.554642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062684/publication.txtobserved 4a8199e2c0300a9c6ccee5191ada3bba...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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