OT-2026-000013663
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off before 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-2026-000013663) never changes.
Identity and time
| Publication number | OT-2026-000013663 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-74a4-8417-cbe3794d49e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013663 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b82c38efd4cebe2cb072cd1f17cd774d55039ac4be381c534828ad0bcc67d6 |
|---|---|
| Markdown | 2ed3de3ccae02d9a306e4c2e3fee80d52be90e030b3fdab19236803d1005b695 |
| Publication page | 442cb1c1073d5f84e290bdc7e78f9f66c41af75ebefaf91ec0fd8ab570eaced9 |
| Manifest | 9a8886f97026550a21689ff54b3c40d6e4d021998714df444e372ba4f24a10f4 |
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 | a+Y4aQv80fUp/2E9B/lZiySjVjZvHtXywpFEFPqw8UUMa3dKYUX3m3My5XWL+XhH8LOCslOPmHUo6dSJTmiMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:36.335964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013663observed 442cb1c1073d5f84e290bdc7e78f9f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.318248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013663/manifest.jsonobserved 9a8886f97026550a21689ff54b3c40d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.296786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013663/publication.mdobserved 2ed3de3ccae02d9a306e4c2e3fee80d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.276909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013663/publication.txtobserved a3b82c38efd4cebe2cb072cd1f17cd77...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. |
|---|