OT-2026-000055905
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-2026-000055905) never changes.
Identity and time
| Publication number | OT-2026-000055905 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7851-8e9d-26d2aabe76f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e7f39784f723a08dda1a7379089230c2ef9a9a01e95feaee07c7cc085088918 |
|---|---|
| Markdown | f82a3614b4deedd6fc0c367a271ed78f30024816531e424986d630d502e4891b |
| Publication page | a93a5fefdaf1bbf713f49046889ad29fed47ef678d019d56205744e1f31e3c11 |
| Manifest | 207b02babac2025c87a80c75ead1f51b423410f2078c4fd11b128dfa6df132fb |
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 | sMDY14iNvh+QrVzzq3/AVqKyysqxHFU1xUmDC6BU4TnWcrgQmPl8aIxTmeylJqxHrupEglt47MNaVDOcuW/lBw== |
| 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
| 2026-09-17T10:51:24.495642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055905observed a93a5fefdaf1bbf713f49046889ad29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:24.476347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055905/manifest.jsonobserved 207b02babac2025c87a80c75ead1f51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.458826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055905/publication.mdobserved f82a3614b4deedd6fc0c367a271ed78f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:24.440921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055905/publication.txtobserved 0e7f39784f723a08dda1a7379089230c...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. |
|---|