OT-2026-000051844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051844) never changes.
Identity and time
| Publication number | OT-2026-000051844 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7b74-ac04-68a9cc52e431 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6515ae8d63b4ad28538b5a086027a82d26a51686b9c540aa9256d3bc105aac7f |
|---|---|
| Markdown | 2715560acbf820bcc1d99b7acda9fd10a02d8179e5afe98b30566067bb5abf76 |
| Publication page | a20a6e88d9cb59645ffc2aef17a413222b64de8f8c94465e2f1f73bf9ce4655d |
| Manifest | 489eab6ab766dd003fff48e2d8b64ef85474f727ab61b22feb37997024ab381e |
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 | ToIuMBBUQlehelOxMTSBOXHPhMVZoej2qdXBwme2v7YeL+nCCcbjtRZk+iMV5xulm9ZEasVVlzpWwyBW23gTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:46.366978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051844observed a20a6e88d9cb59645ffc2aef17a41322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.350060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051844/manifest.jsonobserved 489eab6ab766dd003fff48e2d8b64ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.332703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051844/publication.mdobserved 2715560acbf820bcc1d99b7acda9fd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.314616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051844/publication.txtobserved 6515ae8d63b4ad28538b5a086027a82d...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. |
|---|