OT-2026-000051769
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000051769) never changes.
Identity and time
| Publication number | OT-2026-000051769 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7ccc-89e5-57134d5467dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051769 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4825466391e829ac786c8a93bfa2bd293f759dd38d9aed44cc04876be087ac1 |
|---|---|
| Markdown | 1f12f8e19f22bba576f1a266966bfa5df2e87e975a8004a9537317a25a179104 |
| Publication page | ac83d7fa0a500096ac61dc9bb575599596315393b4a1dfcec3e25b2b2a444792 |
| Manifest | f3bfe17bef80bf4c8290d73046e4106027e05e039c7854974060eab885f5ebf6 |
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 | M5QOc9r9uAjlpaDfSrwgubAp5lsx9gNMN7CxE9PkW0VqbKIWrBJTIZ6AId6Qi5P+pG9whJCaPbFjXvns+VcLDg== |
| 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
| 2026-09-17T10:58:40.418777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051769observed ac83d7fa0a500096ac61dc9bb5755995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:40.400035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051769/manifest.jsonobserved f3bfe17bef80bf4c8290d73046e41060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.382027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051769/publication.mdobserved 1f12f8e19f22bba576f1a266966bfa5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:40.364401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051769/publication.txtobserved e4825466391e829ac786c8a93bfa2bd2...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. |
|---|