OT-2026-000056505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000056505) never changes.
Identity and time
| Publication number | OT-2026-000056505 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-71f5-8f08-8d0e9b84921d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e53ee1222ba6fe2df13c254f1c0f33b7f2e3c75b140572f089b179120366bec |
|---|---|
| Markdown | 9adb655cbb358a22ab7b9d48efd253e3d12bde7ac86ed7f954161590e3ef8d6e |
| Publication page | 22c89fadba0b768fc1283471b101df9b4bbb2a5ae89657b3e347c11cf7051cc3 |
| Manifest | b80d33c2fbd2ab7f62daba58c00bac5881eaed1ae0ace1f6ea982ac36238c317 |
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 | 1yVM5yqypunzZixAJBUCklCsfxHLnV2qwDDJyQ8XoXB65zWIp0LSEG4ObxuwGIaSeRwZinvbRxWhX9lztlgcCw== |
| 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
| 2026-09-17T10:49:49.561351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056505observed 22c89fadba0b768fc1283471b101df9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.544465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056505/manifest.jsonobserved b80d33c2fbd2ab7f62daba58c00bac58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.527018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056505/publication.mdobserved 9adb655cbb358a22ab7b9d48efd253e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.508656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056505/publication.txtobserved 9e53ee1222ba6fe2df13c254f1c0f33b...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. |
|---|