OT-2026-000055853
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000055853) never changes.
Identity and time
| Publication number | OT-2026-000055853 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7d06-b98d-1dc553520ff6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055853 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5bf7533c7de4eb6351ed2ed0e0ee944e2ea0d10e59c6beb8cc214434fdf9f20 |
|---|---|
| Markdown | 8d5dbd2e41623cc4ac049d8e0c382ed055dd1c27a3461c0cac3a88fc3201e6d8 |
| Publication page | 7c876603ff9cec20c68bb380686ec953994847b0d664d067d200c8592296485c |
| Manifest | 363792acf79a8db7196610e2db46301e8437c6f843becf8a5036f1be5ac9194d |
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 | buphsTu4m+ds0jbNsQkIrgLSOwPMpwc68Mm+OOB3zqp/WaSwljWQ/2qjaJx1J/eMI7Ewo184eSxqmtGHQGJ+Bg== |
| 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
| 2026-09-17T10:51:14.847126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055853observed 7c876603ff9cec20c68bb380686ec953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:14.831343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055853/manifest.jsonobserved 363792acf79a8db7196610e2db46301e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.814806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055853/publication.mdobserved 8d5dbd2e41623cc4ac049d8e0c382ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.798254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055853/publication.txtobserved d5bf7533c7de4eb6351ed2ed0e0ee944...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. |
|---|