OT-2026-000059648
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000059648) never changes.
Identity and time
| Publication number | OT-2026-000059648 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7b95-8393-007e7cf7df1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1649e4eebe90808a0d024c4ccc52a48b2f938c1d9851233b81064a58c7f7df |
|---|---|
| Markdown | 3d36c686030563caa264b9aae1ea965ce42db49e8cb8162dfdb4762bf50e40e5 |
| Publication page | 1e34a3fc5a21fb4444e783808965b346b7aa6604ed40a25ba21027c991b50a21 |
| Manifest | b85df74555dc4e426830111c620daabff43c872267cf124a4fb5ac5c5c4692d4 |
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 | Y7bhxob8dVpiQibFDeMxNDNfLzssyjF26E7CGu8NKf8kHBjGwWrfRyvDCP1kxJ6YRT7yQkDTVDjvAqjMNfthCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:20.606231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059648observed 1e34a3fc5a21fb4444e783808965b346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:20.586936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059648/manifest.jsonobserved b85df74555dc4e426830111c620daabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.567521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059648/publication.mdobserved 3d36c686030563caa264b9aae1ea965c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.548326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059648/publication.txtobserved 7e1649e4eebe90808a0d024c4ccc52a4...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. |
|---|