OT-2026-000012370
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000012370) never changes.
Identity and time
| Publication number | OT-2026-000012370 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7306-838a-7a96c037d831 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b5c68e78f5d092968198979d8767b94d10e346fc67c776db11cf217622fb16 |
|---|---|
| Markdown | 77e84e3f40e7b70308ce8ed42c9fbb013c5ffc62229dd6c08d1b8602d7f8aa42 |
| Publication page | c9c322fd3619069698bbe5e5f364beae57043632006fe6d2a0ec4c4b2b1c2f68 |
| Manifest | 1692c3af03365a90d59d4a4aafbb62dbc067c34b69d9187224b1050d48c5b08b |
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 | a9kT93vYKru2Atz7w+MBnNZCBptOEXT2/dfGwwgfxFnA5nNmdRVukVdg9epy7qZgKFIxAVTVTeE7y0MgKCOlBA== |
| 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
| 2026-09-17T12:11:51.341912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012370observed c9c322fd3619069698bbe5e5f364beae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.321571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012370/manifest.jsonobserved 1692c3af03365a90d59d4a4aafbb62db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.302593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012370/publication.mdobserved 77e84e3f40e7b70308ce8ed42c9fbb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.282696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012370/publication.txtobserved 56b5c68e78f5d092968198979d8767b9...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
| 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 |
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