OT-2026-000027287
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000027287) never changes.
Identity and time
| Publication number | OT-2026-000027287 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7a04-9a5e-c45625136cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41ee072fcf336d049533e0d5a378c37d3f7a7b4d2fa099e79d53e533ef14c04a |
|---|---|
| Markdown | e6269b5ce627c5f000942250d190cf7efa37f8463c171c5ce054b81a31ef911c |
| Publication page | 404f790b79bb7b211a0b6adeb573ad87657e5ffd5c0abba1ad34a5bdde9bdbe1 |
| Manifest | 35fe7b66e55113b7d8f033295df54888089217db2861dcfcb2138de7634607c0 |
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 | S3Tl+CnCNnr7cQ/51anFZ0O1Ov2pRXomDj616X2dHcLE0/V4ywO6iGUQYm05bY6IZ/xfEY/KMpPfWPTMgxGSBQ== |
| 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
| 2026-09-17T11:42:40.499522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027287observed 404f790b79bb7b211a0b6adeb573ad87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.482272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027287/manifest.jsonobserved 35fe7b66e55113b7d8f033295df54888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.463335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027287/publication.mdobserved e6269b5ce627c5f000942250d190cf7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.445416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027287/publication.txtobserved 41ee072fcf336d049533e0d5a378c37d...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. |
|---|