OT-2026-000007983
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained 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-2026-000007983) never changes.
Identity and time
| Publication number | OT-2026-000007983 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7b0f-8256-c7def9a0d62c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007983 |
| Status | PUBLIC |
Content hashes
| Canonical text | d933e50a353d351e337833de19107d36dac06d8194b738488691018525818c4c |
|---|---|
| Markdown | 4cd97be1ef7bbd0e4fb4468c334d1010d82f31d47084f0e86b90a198436baf74 |
| Publication page | 7ccfaa2d311b89858729c6677c9fab24574facc9bc57cb9f95a6924b1c6fb33f |
| Manifest | 625e0b6b41cad84443e1b552ccca83c91180a8484a116746add109635cfa87e0 |
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 | SDycnl4M19lhZB2gyiq9+LZd8Rqg+zs//fzFy1tRf3XR/c2hZMEp+6iZisW5cA9NNHImJxL6uZtPf5MgohrBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.646100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983observed 7ccfaa2d311b89858729c6677c9fab24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.626622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/manifest.jsonobserved 625e0b6b41cad84443e1b552ccca83c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.608972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/publication.mdobserved 4cd97be1ef7bbd0e4fb4468c334d1010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.585868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/publication.txtobserved d933e50a353d351e337833de19107d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.697457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983observed 7ccfaa2d311b89858729c6677c9fab24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.680510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/manifest.jsonobserved 625e0b6b41cad84443e1b552ccca83c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.655977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/publication.mdobserved 4cd97be1ef7bbd0e4fb4468c334d1010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.634594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007983/publication.txtobserved d933e50a353d351e337833de19107d36...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. |
|---|