OT-2026-000103773
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000103773) never changes.
Identity and time
| Publication number | OT-2026-000103773 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7a30-96ae-221fc226516e · 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-2026-000103773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389f5712781c59c8f96bf3296dde19dedbbd29a82142be98ce9e7563e1d5b4df |
|---|---|
| Markdown | ec8df78a8783439c17fe7e98f008c34a73036038e25f1c87974adc6dafdebb3f |
| Publication page | e8e6da843ab9bc95fe14b31575cee72b36349db362026479735b25dca08bfe88 |
| Manifest | ab46de05ab57963d3708a67ca17db11214917e08860c8123dc76a47714e5010d |
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 | h3T/cqnTSKl/l7ar8VqLy1OcovSiQB5MVnizB7lxJ01d6G8LX5zC3mfyF7jHWw5TJPiymrU1tARJbOHBJfONDw== |
| 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
| 2026-09-17T09:22:43.479989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103773observed e8e6da843ab9bc95fe14b31575cee72b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.463767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103773/manifest.jsonobserved ab46de05ab57963d3708a67ca17db112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.445879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103773/publication.mdobserved ec8df78a8783439c17fe7e98f008c34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.430406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103773/publication.txtobserved 389f5712781c59c8f96bf3296dde19de...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. |
|---|