OT-2026-000021770
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000021770) never changes.
Identity and time
| Publication number | OT-2026-000021770 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7a01-8ce7-838ba780dc17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08a5c34c824065f2b4f3f08f391a4c11ee7f9d31df2a28dd04066e6010c39f70 |
|---|---|
| Markdown | cecafaf0e3926a327fbf5d392767ceb8368b1c4f8d8835e33281f72b83b0c2ad |
| Publication page | 42397ab923aa60ab6cea219dc4dfa9c9c6398f313696602f4035544fec78558f |
| Manifest | 21e307c2da099e1a459aa9321b8635cf98e5fecc6612fd46bcf94e0d393bebee |
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 | yqojBKOd3vSJny6Z4kyozg68RGA+8I+ifn8bGEKEC3fLW84Oq+emfQRuHCsHtAUhB9dRF4oLqG3nnOO4bK88Aw== |
| 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
| 2026-09-17T11:54:06.673613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021770observed 42397ab923aa60ab6cea219dc4dfa9c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:06.656228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021770/manifest.jsonobserved 21e307c2da099e1a459aa9321b8635cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.638153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021770/publication.mdobserved cecafaf0e3926a327fbf5d392767ceb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.619493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021770/publication.txtobserved 08a5c34c824065f2b4f3f08f391a4c11...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. |
|---|