OT-2026-000103648
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103648) never changes.
Identity and time
| Publication number | OT-2026-000103648 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-70cf-b89b-5716d77b0ed2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e4294468f95f13cac5381e38e3e3794fed3f0f735b2abe67d99ab0cf31c8de |
|---|---|
| Markdown | 1ef450730d60fc37134618dc08b09e26319080f29fdb507aa72c1440d1b11565 |
| Publication page | a0813db3fa1eef9579de36ea6dadf67d95d87a70ce37466c3a664f426f019186 |
| Manifest | 3d560cdb41605d937ac24cf755be95e62a261a2c1548bb096719d79e5684fdd1 |
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 | 6oUSsAfy1FgEXGxn6FORCXO7FhbCWEC9SGHpXUnDRoLzQIlZ3HZ9anTI0Z/8sfpxNif16ieyx+BCVJqjGX3bDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:26.806292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103648observed a0813db3fa1eef9579de36ea6dadf67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.789761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103648/manifest.jsonobserved 3d560cdb41605d937ac24cf755be95e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.773286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103648/publication.mdobserved 1ef450730d60fc37134618dc08b09e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.755953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103648/publication.txtobserved 21e4294468f95f13cac5381e38e3e379...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. |
|---|