OT-2026-000053581
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000053581) never changes.
Identity and time
| Publication number | OT-2026-000053581 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-7cf0-9b4d-a0fa46d024ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9543470efb8183a1889da7935cf5db5fdbeeffc5b574a85d9504e99dbbd77b05 |
|---|---|
| Markdown | 6704e1ffa45a69cc4f0d8221755a8fa97bcca72930de28f989e7b8681df8477d |
| Publication page | 1b48c2f0e7df6933c8e025df5687e03c34dbd54e220c874d3e91e5ed648f938b |
| Manifest | 0a8f96852b32bf314b0b36b2ddfbe5656eb36513f978dc8c7bffb7e43d5e5c40 |
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 | Ez0U+a+l33GDea5+DPzdkR0EsktDh2hnuj7tbFU3ue64+/MNtWgYHz/8ctFgyS4doJlDbShKySbusGNugS/+DQ== |
| 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
| 2026-09-17T10:55:26.865027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053581observed 1b48c2f0e7df6933c8e025df5687e03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.846719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053581/manifest.jsonobserved 0a8f96852b32bf314b0b36b2ddfbe565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.826044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053581/publication.mdobserved 6704e1ffa45a69cc4f0d8221755a8fa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.806763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053581/publication.txtobserved 9543470efb8183a1889da7935cf5db5f...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. |
|---|