OT-2026-000053789
Publication integrity record
Four cup vacuum gripper, four 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-2026-000053789) never changes.
Identity and time
| Publication number | OT-2026-000053789 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-796d-b4c9-96cbe80b9c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053789 |
| Status | PUBLIC |
Content hashes
| Canonical text | cecbd18b267edc20dea178472590a5192312cbe1ef3e4766a608896e765f866f |
|---|---|
| Markdown | 19a88ef793c236cd071a99224533e9236229406dbeaea1e648b96cc437c62b03 |
| Publication page | 6397ce621f2cf3a2d58bc2ada0a2423c04a53300aa986ef7b3378ce8955f90d9 |
| Manifest | 574fd28c8a8e18c473b231a4f16321751ec799fa3bc2d7d38c3807b353083761 |
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 | IrCHMaUNy9COO70jiC/qt4EMWR55lkpPWkWDcytF1qOavb6SXC/xiGcyqymjha5gbWE5QjhXX8CSRzIXmVStCA== |
| 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
| 2026-09-17T08:40:28.738489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053789observed 6397ce621f2cf3a2d58bc2ada0a2423c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:28.718188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053789/manifest.jsonobserved 574fd28c8a8e18c473b231a4f1632175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.572095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053789/publication.mdobserved 19a88ef793c236cd071a99224533e923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.546269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053789/publication.txtobserved cecbd18b267edc20dea178472590a519...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. |
|---|