OT-2026-000043415
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000043415) never changes.
Identity and time
| Publication number | OT-2026-000043415 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7ba5-aee1-6e529ed3c06c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043415 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff9faedd092e05364c06b6b808ef90fa0c381890c640d6e9d1e01a01a7444576 |
|---|---|
| Markdown | a3a9c287c691434b67999a76058369e1b30ca327bcec30b80186c8e7ea90bdf2 |
| Publication page | f8a3231a1d2fbaae8369e0251c9e729698fe490da6e5e750fef54e4893c86364 |
| Manifest | c15d79220b73ee43b41224e74a3fca75540b94007cef00a82417865aefc79cdf |
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 | oIry1g5gzsDy3XH/Oty38JTTjNDZ3WWuJVhJPapio0jsD5Y3UsuJbDX0RNZ0IfW8yr/Wt+90u9IfiYsNiWjkAA== |
| 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
| 2026-09-17T11:13:57.349755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043415observed f8a3231a1d2fbaae8369e0251c9e7296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:57.331046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043415/manifest.jsonobserved c15d79220b73ee43b41224e74a3fca75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.313341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043415/publication.mdobserved a3a9c287c691434b67999a76058369e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:57.294578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043415/publication.txtobserved ff9faedd092e05364c06b6b808ef90fa...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. |
|---|