OT-2026-000055679
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000055679) never changes.
Identity and time
| Publication number | OT-2026-000055679 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-77e5-b8fe-978ccf746aab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 260d993a95f0f9ba16ef23f1214999f3a874afc450b4924b0b60fd0d873ed8d4 |
|---|---|
| Markdown | aba6586a856468613c80fd19c00311251d9c4af35ef212bafdcca2e564af6b54 |
| Publication page | 65bd2c68eea3caf783cc4c5343b9d21e758ade02783392384c8a3d9b3cd420fe |
| Manifest | 00abd1a922974cfbeb0d2d4f4f196304457342056cb49687f1cf2e5eaea4df80 |
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 | UeSzxvvFlkEyTKz0NpZeGR1KRrvmggFpxP0cpS9RsMPQPrCAf98wcn+A1ZWBe6cE/T3x4HTq1JPPx8sFQbCFBw== |
| 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
| 2026-09-17T10:52:56.641250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055679observed 65bd2c68eea3caf783cc4c5343b9d21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:56.624287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055679/manifest.jsonobserved 00abd1a922974cfbeb0d2d4f4f196304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.606678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055679/publication.mdobserved aba6586a856468613c80fd19c0031125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.587586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055679/publication.txtobserved 260d993a95f0f9ba16ef23f1214999f3...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. |
|---|