OT-2026-000022157
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022157) never changes.
Identity and time
| Publication number | OT-2026-000022157 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-710c-a9a1-728f1071a9dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e5a541b437867a8fa6cb486db118159c4ab2cd40aafcdbad739cb663e83d9eb |
|---|---|
| Markdown | 8eafdd8db8c5b68ec4e4b3169c9e8b04ed5708eadd99a083a998da168eb5240e |
| Publication page | 5b49b61edfac4b8e73d94fe6d870dd6e67eda381d79e061408dcbca743550710 |
| Manifest | b3030e0dd7b18c817e242113a294165f164805de444128b8a0c9faa7f343efe8 |
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 | 2E1OxP+kKrHCgd5elTXvEkTrwR0gGhymaUI95CYvOzTyfIuuKMW3POj08LoP1+Af9lOBDciq9p/kEIF2Bop9Dw== |
| 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
| 2026-09-17T11:52:50.180670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022157observed 5b49b61edfac4b8e73d94fe6d870dd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.163061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022157/manifest.jsonobserved b3030e0dd7b18c817e242113a294165f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.142452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022157/publication.mdobserved 8eafdd8db8c5b68ec4e4b3169c9e8b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.122847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022157/publication.txtobserved 5e5a541b437867a8fa6cb486db118159...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. |
|---|