OT-2026-000054058
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000054058) never changes.
Identity and time
| Publication number | OT-2026-000054058 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7f73-ada8-c7bf81dfcfb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79e911ca1f1e640bc44b699c1a20ead576cf3f8ef655ba70d090befd167e86b8 |
|---|---|
| Markdown | 4ca5af81168492aedc0dc89ade7abd7109403bdf6a2d18c91582229913a48e80 |
| Publication page | e7c2151acd3df951299f6b05ccb245f5363f42e74a73a0283187b26fddccdc86 |
| Manifest | aa46386258170f9ef9b002cd43d4b2ec06762608262f50cc4d56e6d137b81463 |
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 | iidwU1u4JFmHTtn6xlToMo8Kx5EhnjwPcaZtzdh2f2Ytw/fx1TcrpwjLrwYmydpfHUd3McTtGYKLANVpu5+5CA== |
| 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
| 2026-09-17T10:54:25.941888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054058observed e7c2151acd3df951299f6b05ccb245f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:25.924307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054058/manifest.jsonobserved aa46386258170f9ef9b002cd43d4b2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.907713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054058/publication.mdobserved 4ca5af81168492aedc0dc89ade7abd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:25.889306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054058/publication.txtobserved 79e911ca1f1e640bc44b699c1a20ead5...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. |
|---|