OT-2026-000026171
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000026171) never changes.
Identity and time
| Publication number | OT-2026-000026171 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-756e-b935-e75e06ffd148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026171 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0700cf8e9ada51342e6e7ce73eac53202878a6afa4333ee3ab5f77d1651ad28 |
|---|---|
| Markdown | 9ac1583f939a810cd58bcc725318e9d976e7622a9fa25d1b571d90697b8a5273 |
| Publication page | a68c1ab9deb56d238eedede5ebb8e7916cfd9ed0027fa788c18f3f0ea28db460 |
| Manifest | 4f7134c13d12e64ce60ca69ff67f036a364cc17120020d11c85064d2c83f86ac |
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 | I4snFZSUaRIjgCkc9kFIswqJvjIVEsyYv/Cj1SUnE5cMVSLV9StPVT/uxhpPNN2/EGShMLuFqniI/9eFxeNEAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:40.987380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026171observed a68c1ab9deb56d238eedede5ebb8e791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.970050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026171/manifest.jsonobserved 4f7134c13d12e64ce60ca69ff67f036a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.952881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026171/publication.mdobserved 9ac1583f939a810cd58bcc725318e9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.935073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026171/publication.txtobserved d0700cf8e9ada51342e6e7ce73eac532...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. |
|---|