OT-2026-000055999
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000055999) never changes.
Identity and time
| Publication number | OT-2026-000055999 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-796d-97ea-87b2f475841c · 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-2026-000055999 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe6c5c6ff28e02a78fedac9b3754435c9adcf1e00cb923687ae490d78ac3c3c |
|---|---|
| Markdown | 0b7280b105486fb365e375d9a3ef6d1d995bf7de8a49a33e6116cad3e381af87 |
| Publication page | 745bdb72d7b9d4c1dd42457bee497593c02e2e56060a036eacb87d6acd5f465e |
| Manifest | 7ae5fb11064e7b032ddc13003dd99f73d833292bb640f6bb3fda28a2a1aa8b0d |
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 | xJ0e9+hv+6lipiIbrIUYDcwQVEomPcBmHVqv7qv3fyeARHkt+AH/6mL3dyT8ARUjyYDdkWn5PYupsLBYRo9pDQ== |
| 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
| 2026-09-17T10:51:31.429638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055999observed 745bdb72d7b9d4c1dd42457bee497593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:31.410768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055999/manifest.jsonobserved 7ae5fb11064e7b032ddc13003dd99f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:31.393903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055999/publication.mdobserved 0b7280b105486fb365e375d9a3ef6d1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:31.375861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055999/publication.txtobserved cfe6c5c6ff28e02a78fedac9b3754435...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. |
|---|