OT-2026-000089619
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089619) never changes.
Identity and time
| Publication number | OT-2026-000089619 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7d45-aec9-4a9c6706f1a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26368d6dc3d65752147e5cdfbeb54433bb409191017db0278e8c1c8184da0ced |
|---|---|
| Markdown | 3a28a0a88d88e2efce7750356dd2c33b4a45948474b7c096f77af98a7955c4e3 |
| Publication page | d62c056128a1eed6aba66bdb1ee51ef06698356ec8f97890bbc81cb9e17ad11b |
| Manifest | 9a7052297215a0a7e5306428771a3a6a0e038e33ea990c5f982843f37c5288de |
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 | 68hClQgVtVgx9/JuCHa4bft6JLHE0zTammujjcmU3eYzdYaeAsNPDVZOH5oQQfUAkA2oGZSYhiai0lLmTFcDCg== |
| 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
| 2026-09-17T09:46:36.165530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089619observed d62c056128a1eed6aba66bdb1ee51ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.148784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089619/manifest.jsonobserved 9a7052297215a0a7e5306428771a3a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.131875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089619/publication.mdobserved 3a28a0a88d88e2efce7750356dd2c33b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.113315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089619/publication.txtobserved 26368d6dc3d65752147e5cdfbeb54433...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. |
|---|