OT-2026-000052061
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000052061) never changes.
Identity and time
| Publication number | OT-2026-000052061 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7e8c-a8a0-8e676d4ffb3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442d24858f7ccd1de56048a8a0032dc1c709a794f197961ea9b713c0ebbf68a0 |
|---|---|
| Markdown | 4bcc80077b45541b833f1959e9546042c020583a6a9d39e349b81aa29fba9ac2 |
| Publication page | 559f2d165bdc47b6688a847dd1f024835fe304f5d4e00588517e3da2915a5f58 |
| Manifest | bf668cdfea9ae8987c7892f1f6c50e51267c87539fb242dad7bac2350652dd44 |
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 | OL2lRJ5tdzuE/cOUKmsA1LYEeHte/snNwdfT9g9a7dzKMlEcoSJiEeVM9ydfsJ0d6IToheQUTvuIuhW07UG2Cw== |
| 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
| 2026-09-17T10:57:35.017611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052061observed 559f2d165bdc47b6688a847dd1f02483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:35.001046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052061/manifest.jsonobserved bf668cdfea9ae8987c7892f1f6c50e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.984778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052061/publication.mdobserved 4bcc80077b45541b833f1959e9546042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:34.968887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052061/publication.txtobserved 442d24858f7ccd1de56048a8a0032dc1...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. |
|---|