OT-2026-000069473
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000069473) never changes.
Identity and time
| Publication number | OT-2026-000069473 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-722c-9c67-b6055dd6bc58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f7f48a13232f53193e6c8156404142c987ad19c19311506f38a08b2236474a4 |
|---|---|
| Markdown | 7d3497cd474f7b074be232a37f05df7d571a0a63651d94a9fe5a8c421d3ea335 |
| Publication page | db6639963413a6ff3084793fa19f80f9e8a5ae2353d25a807e01327aa463b563 |
| Manifest | a481e88c79d425735ebb8cf81693c4e87b585302a570efa1c84dd836eb53499c |
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 | PRP+wJs2NfOBzjYDhpuySw2Yzxu0Ka2xx8nyDNhynHZG+K9pPAplvLhtb7oSdWaAKUWir264pI18rZ0H4EGKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:32.975760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473observed db6639963413a6ff3084793fa19f80f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.954435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/manifest.jsonobserved a481e88c79d425735ebb8cf81693c4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.927941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/publication.mdobserved 7d3497cd474f7b074be232a37f05df7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.911194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/publication.txtobserved 9f7f48a13232f53193e6c8156404142c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.700084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473observed db6639963413a6ff3084793fa19f80f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.677198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/manifest.jsonobserved a481e88c79d425735ebb8cf81693c4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.660472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/publication.mdobserved 7d3497cd474f7b074be232a37f05df7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.643378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069473/publication.txtobserved 9f7f48a13232f53193e6c8156404142c...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. |
|---|