OT-2026-000082514
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000082514) never changes.
Identity and time
| Publication number | OT-2026-000082514 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7ec5-bde4-7af90f78ae59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082514 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf051337796748391a4388b9a44608c446319b583abcf03df4c9f1af0e4b27b |
|---|---|
| Markdown | 02c6e93e155f9c170cabdab2e9043755c7f7d0c618e8891ef8fc39785027e671 |
| Publication page | 9aa4b3143c0bf72e9124f5d360cdad18b96bdb6dc2b852ed5d93fb75bde3758e |
| Manifest | 45476ec3477362bd48d0757eaab3ef190fd5a90b5fb14214d8b6943cc37881c0 |
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 | 3EHZ/+wrq8nvL9pQybrD+qzbCxxHZTKsJZ+WgJFf1BlcGycvL3mB8bU1v2k+azSOGUiBSTBfFP4sFet7Sc5YDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-18T12:41:15.200505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514observed 9aa4b3143c0bf72e9124f5d360cdad18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T12:41:15.149846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/manifest.jsonobserved 45476ec3477362bd48d0757eaab3ef19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:15.054064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/publication.mdobserved 02c6e93e155f9c170cabdab2e9043755...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T12:41:14.803426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/publication.txtobserved baf051337796748391a4388b9a44608c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.099251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514observed 9aa4b3143c0bf72e9124f5d360cdad18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:53.009671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/manifest.jsonobserved 45476ec3477362bd48d0757eaab3ef19...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:52.954232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/publication.mdobserved 02c6e93e155f9c170cabdab2e9043755...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:52.803931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082514/publication.txtobserved baf051337796748391a4388b9a44608c...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|