OT-2026-000053107
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053107) never changes.
Identity and time
| Publication number | OT-2026-000053107 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7956-a503-24de7214a6b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c6b6db8dd5555b51710aca83f062e885c786d5060f69ac781c7cb58a0a3376 |
|---|---|
| Markdown | 3846da570777bdb1074f5c90d3cd51114b7d85979121a9a661e4d05e139f14da |
| Publication page | 062f1ed8f23a0bf8429621971db231db2ded6866c4f06f78fac38158826b8ba6 |
| Manifest | 850a4c7cfd085bd456105177676ab13c13fd1cb897b88528111f61a252c83eed |
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 | ZqItS/Tb6GRshxuDaNqZTGt/yqlyzlAA33MW9l3GgMJrJfx26tDriCrpM4nxRaaImWCXGc5ongSNfT/bBReKCg== |
| 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
| 2026-09-17T10:56:49.887259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053107observed 062f1ed8f23a0bf8429621971db231db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.869647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053107/manifest.jsonobserved 850a4c7cfd085bd456105177676ab13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.853017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053107/publication.mdobserved 3846da570777bdb1074f5c90d3cd5111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.836043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053107/publication.txtobserved 74c6b6db8dd5555b51710aca83f062e8...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. |
|---|