OT-2026-000103962
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000103962) never changes.
Identity and time
| Publication number | OT-2026-000103962 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7aa0-9e94-7cfe8fdd7368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17945152cce661a0679a9979e31192c19afc1e2efa4a5e4f6933f0855ed3211d |
|---|---|
| Markdown | 1b2c336bfc9c14c715c674a5beb074f8094fc17ab73f8b1c7c14be902de422f1 |
| Publication page | 982d90cdcee6144a54a30ad5fec3e8a8f149960f17dd6d7cad20236fb3511ec0 |
| Manifest | 4d665285fa11400bee10120cf2f66f966fd80311a7686522b4e65fa0e5a4166c |
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 | aPSoAlbYBjpxcCT4lauogMiPYwdZPEYt1zXEel7dDolaRsjbDXEmi1gGxjtBdzRInwow1ekov7BXoapDN+4AAQ== |
| 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
| 2026-09-17T09:21:57.958856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103962observed 982d90cdcee6144a54a30ad5fec3e8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.941798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103962/manifest.jsonobserved 4d665285fa11400bee10120cf2f66f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.925878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103962/publication.mdobserved 1b2c336bfc9c14c715c674a5beb074f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.908482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103962/publication.txtobserved 17945152cce661a0679a9979e31192c1...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. |
|---|