OT-2026-000061488
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000061488) never changes.
Identity and time
| Publication number | OT-2026-000061488 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7062-91e5-a9d1f6a7b967 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ecaeddfed72545552b72b91b823f9cd1731ef73dd3dcb1fe7cd3a4ca3bc377 |
|---|---|
| Markdown | b0291b2786a4cb63b825d298e75a03cd2635c245f1fb916afb71d9cdfb04eb7a |
| Publication page | b96859a4422f27321f6e83f22e775a1c978b11d053605053048fba0f988a2bbe |
| Manifest | 294cb2404dc8c9caf6ba3ba1e5405134b7c4c6bb171818bcbd399920e1a79082 |
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 | nfjdXcJFR98ydiQO12tVKYoz2ei/deqqWcLBSOQK9P3W0yRq2R8O6k+eOuTpG3tLSeCtLUMD+WQnX7QRweznCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:22.736979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061488observed b96859a4422f27321f6e83f22e775a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:22.719034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061488/manifest.jsonobserved 294cb2404dc8c9caf6ba3ba1e5405134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.701491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061488/publication.mdobserved b0291b2786a4cb63b825d298e75a03cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:22.682332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061488/publication.txtobserved 31ecaeddfed72545552b72b91b823f9c...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. |
|---|