OT-2026-000009315
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, vented after 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-2026-000009315) never changes.
Identity and time
| Publication number | OT-2026-000009315 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7560-76b1-a7ed-c064c398f720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009315 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77b60d092164c27b88c9ac17e1fc8bd298cafaf02aa0b77140bd5024b488488 |
|---|---|
| Markdown | 449003f417358f500d9d45eb0f24115fdd8050931c26479f745e4dcaa2c35a10 |
| Publication page | 49a2c8317e3b221d6e9b5d574fc96eb377ebde682eefcccc13d071bddd5beb0d |
| Manifest | d99dd12a0d7b6ca972ea6557ffdb0609bdbbdfeee1b9824ebf80c3dc507c2338 |
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 | w1mbXrOVomUoapLJqvslto9WM/buZDOvBoFXNq5ldagMDliamg24YiDyl+oXtmMbJ90mzPGVaanZsDcMEhS1Bw== |
| 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
| 2026-10-24T20:42:00.805970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315observed 49a2c8317e3b221d6e9b5d574fc96eb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T20:42:00.755916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/manifest.jsonobserved d99dd12a0d7b6ca972ea6557ffdb0609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:42:00.703685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/publication.mdobserved 449003f417358f500d9d45eb0f24115f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T20:42:00.618461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/publication.txtobserved e77b60d092164c27b88c9ac17e1fc8bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:08.441786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315observed 49a2c8317e3b221d6e9b5d574fc96eb3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:08.358428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/manifest.jsonobserved d99dd12a0d7b6ca972ea6557ffdb0609...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:08.210111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/publication.mdobserved 449003f417358f500d9d45eb0f24115f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T20:41:07.994502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009315/publication.txtobserved e77b60d092164c27b88c9ac17e1fc8bd...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 |
|---|