OT-2026-000012711
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012711) never changes.
Identity and time
| Publication number | OT-2026-000012711 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7145-b89a-6ce7e8752bba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89ba62c7fb2cdf42266b84abdf28818e1b5c2f187dddda1cdc8f163102391f34 |
|---|---|
| Markdown | f90b0b6ff2a77ed17d6773ebd81630e3926d1b8bc8efe92d2449baa504db84ea |
| Publication page | a6b13711a1a9a0a7c145882550057d17df22771e7c852ea2776c4a8ebd8c025b |
| Manifest | d9a8c3bc12b3d662201c291cd1006d2746dc3f7a67a7a32e40d7b5e7adbf88ec |
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 | ma9UCHpn5dl8bcn0r0EXOiUZEMLcj2EXPKfpg11E2npgsFrWgd+nyQteiE+YxBO/Nr6LrGUukiQDV6wrj5XwDA== |
| 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
| 2026-09-17T12:10:22.412422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012711observed a6b13711a1a9a0a7c145882550057d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:22.392554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012711/manifest.jsonobserved d9a8c3bc12b3d662201c291cd1006d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.373120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012711/publication.mdobserved f90b0b6ff2a77ed17d6773ebd81630e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:22.352648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012711/publication.txtobserved 89ba62c7fb2cdf42266b84abdf28818e...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. |
|---|