OT-2026-000103642
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000103642) never changes.
Identity and time
| Publication number | OT-2026-000103642 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7f92-b43b-8cd6a54e5365 · 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-2026-000103642 |
| Status | PUBLIC |
Content hashes
| Canonical text | fadd00ebad55f300eb1fb159df98dc986af40506043da6a8b8bde7d44895a3fd |
|---|---|
| Markdown | 28528c28e8f47937b5b9e09ea88bdee5d4b6f41b3fe3161ca63b89c024ad2850 |
| Publication page | cfec495e40c74cbc62da17399158285645c64fc38a8ed8808fcf783ac1c71ed5 |
| Manifest | b80498de8ddc19ff9fdd7d835fdbe309fdc7efd6ca4843a9de349c0242fddf47 |
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 | SMZyu7s6w8fYV6NkuQRmrkFhEPPdY/urltQJ0rP7ikQmWEax6D4jwFRZwoxUNXSK7TdPGQvhKci1TrzF14kBDw== |
| 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
| 2026-09-17T09:22:26.350493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103642observed cfec495e40c74cbc62da173991582856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.334838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103642/manifest.jsonobserved b80498de8ddc19ff9fdd7d835fdbe309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.316897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103642/publication.mdobserved 28528c28e8f47937b5b9e09ea88bdee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.299225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103642/publication.txtobserved fadd00ebad55f300eb1fb159df98dc98...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. |
|---|