OT-2026-000073921
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000073921) never changes.
Identity and time
| Publication number | OT-2026-000073921 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7f84-aae3-d7abd9dd670a · 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-2026-000073921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57599af3c36be542e991a5b20732dfa9f3edfee4634bebacf2bc4beeca0819ed |
|---|---|
| Markdown | a67e582913c57db874a8de796ad23f14cdf2fe848561cfd8008d2d751137d58a |
| Publication page | 5ef3702457ff0357e24b67f21b2d158a05eb106fa2aa53fd1017b51ae7cb2e1f |
| Manifest | 9efcd201cc9bf61debff6ebeaf193f42a269cf19a685f3488676b95899bb2023 |
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 | /ewvDVIYBjnvkmf1YtniEfizzWUKnC6a4zBdOhcugD2kfyfesObuWsXNZuC7VEehiAsLLOKTWU86chZcUKLuCA== |
| 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
| 2026-09-17T10:20:11.944416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073921observed 5ef3702457ff0357e24b67f21b2d158a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.923869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073921/manifest.jsonobserved 9efcd201cc9bf61debff6ebeaf193f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.904215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073921/publication.mdobserved a67e582913c57db874a8de796ad23f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.884281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073921/publication.txtobserved 57599af3c36be542e991a5b20732dfa9...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. |
|---|