OT-2026-000057821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000057821) never changes.
Identity and time
| Publication number | OT-2026-000057821 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7d6b-b9c9-8efc830058d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27438447397ef026e6cad92c83e2c5f9fb0d4e47afa6923d1d63ffd5838f7311 |
|---|---|
| Markdown | 08cb0775171898980c56bdbc5fe461a1737164710839b4605112078a91cf29e7 |
| Publication page | f31142cbdd10da0cae584b6f07f74d010125b538e96884c887a0cc02178a6883 |
| Manifest | 905f4137de16dfca7ec9b110f472cf00e381869392847dc68d073de7cf840e39 |
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 | 9nBxcERWw+P5qF6nbo3AnvW5qIShPxSOhqqeLmp+LvrfJtsy6Mh6oDRVostkRkzH5jz1xTKlHHEPlPJXVFUaCA== |
| 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
| 2026-09-17T10:47:23.254355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057821observed f31142cbdd10da0cae584b6f07f74d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:23.235113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057821/manifest.jsonobserved 905f4137de16dfca7ec9b110f472cf00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.213523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057821/publication.mdobserved 08cb0775171898980c56bdbc5fe461a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:23.193320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057821/publication.txtobserved 27438447397ef026e6cad92c83e2c5f9...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. |
|---|