OT-2026-000027263
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000027263) never changes.
Identity and time
| Publication number | OT-2026-000027263 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-76c5-8fac-83404ef6802d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91660e263d7b2246220ca090e0ecaca4245d84f4ae8fbc4d39f076879bf8f1db |
|---|---|
| Markdown | 32b6c9a2a4fec60c99f23477bb5944c9568e174d4a28d0c672c12e4c0f270996 |
| Publication page | 6a97872ceaa192214e120eeb4504b6cca7e19fe240428ad0584052a3227d8379 |
| Manifest | 77c4bf1cd86c7c379bdd411f6ebc061a6d0be57b25d5c237186f93a3273eb489 |
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 | ReMIn8ve4j1USjuwlVJJRtmappN+Ppok7vZPugFa0bjgSKxqEvFqRS4uW7OR3ZE1mj8p9jva2wovQSQgzCT9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:38.138713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027263observed 6a97872ceaa192214e120eeb4504b6cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:38.120330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027263/manifest.jsonobserved 77c4bf1cd86c7c379bdd411f6ebc061a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:38.101544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027263/publication.mdobserved 32b6c9a2a4fec60c99f23477bb5944c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:38.082665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027263/publication.txtobserved 91660e263d7b2246220ca090e0ecaca4...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. |
|---|