OT-2026-000027696
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000027696) never changes.
Identity and time
| Publication number | OT-2026-000027696 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7ac7-8dd1-a1f73ce0858d · 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-2026-000027696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22722a05120e3d72303045fa8bfb3d59f0ae6e93bb2e27e6f811859dab50785c |
|---|---|
| Markdown | a484cb1ca13cd13fe303a8ad1c9b1b29a66f6ee0d52e6aaa88efeb6898b8ca11 |
| Publication page | b825cd2a1ca3aba60f18019cf9f0fa17f9505165193eefb62c48cc002a960b24 |
| Manifest | 38d1d81a997a4126599e7e36a1727856955e8323619a1262210dde22c51274c2 |
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 | 0fcLDTS36l8eNfFvT+/wQ0wwmLr8C0QeNrcHa8i5lZbHUvYI1RuOpXGqU7nbpkmURLEuxny/MJJh/qg4CU6XCQ== |
| 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
| 2026-09-17T11:43:14.530843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027696observed b825cd2a1ca3aba60f18019cf9f0fa17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:14.513500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027696/manifest.jsonobserved 38d1d81a997a4126599e7e36a1727856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.495877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027696/publication.mdobserved a484cb1ca13cd13fe303a8ad1c9b1b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:14.477849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027696/publication.txtobserved 22722a05120e3d72303045fa8bfb3d59...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. |
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