OT-2026-000074039
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074039) never changes.
Identity and time
| Publication number | OT-2026-000074039 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7a4a-9c25-524b1f9b1382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074039 |
| Status | PUBLIC |
Content hashes
| Canonical text | 776d419f69672aca25949a8eb3bdb0247542283a194ce63c18963b53f97f360f |
|---|---|
| Markdown | 3da933df6c489fc2772bd7fbb8e2e98bebf7aa496d031712fbc9e0dccc322b96 |
| Publication page | 38b23e9ead080c23ec8e942e56037873c05b6bfceb06cccf7af6e51526f9c7cd |
| Manifest | 704a05c971e8776a256ade9789b5f8d3b8adcbf123ac2bcc8648e3a6f9db6b7d |
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 | +mNEoIMEMGmBi/jRI0Vk2rBbp0u+lAPCtnymjYwNVgwB2GF0CSZ+yTXTDuka+qigA4NJZjTrMccugd6fgAK2BA== |
| 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
| 2026-09-17T10:20:21.580686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074039observed 38b23e9ead080c23ec8e942e56037873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.561841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074039/manifest.jsonobserved 704a05c971e8776a256ade9789b5f8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.542475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074039/publication.mdobserved 3da933df6c489fc2772bd7fbb8e2e98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.522549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074039/publication.txtobserved 776d419f69672aca25949a8eb3bdb024...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. |
|---|