OT-2026-000103688
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000103688) never changes.
Identity and time
| Publication number | OT-2026-000103688 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-76ae-8651-d892062f3afc · 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-2026-000103688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a3d2368d774b953761b3be98bde9177c1ee596afaed588565022937e173f32 |
|---|---|
| Markdown | ca6109c5812a81715ddd38455e8aa83deef6b3bacfa4c28cb0d13893052c7b5d |
| Publication page | 3f2de3af1804bf6a327b208f1768508324961d3e83dcc3b7d0561d456e8a70d3 |
| Manifest | b21c099462c96bb4478b8dfe6f80c4760c075775edfff816f6c233fd9ad65df1 |
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 | gln6yIhPGSYuL3AtNUZvUY2fai7RKT5EgrZZpq9MmCYoNPI5baYW6dmUEkhDkmxn5zUJRsj4JyUNUguAoZLOAg== |
| 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
| 2026-09-17T09:22:29.567063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103688observed 3f2de3af1804bf6a327b208f17685083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:29.551929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103688/manifest.jsonobserved b21c099462c96bb4478b8dfe6f80c476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.536144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103688/publication.mdobserved ca6109c5812a81715ddd38455e8aa83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:29.519656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103688/publication.txtobserved 68a3d2368d774b953761b3be98bde917...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. |
|---|