OT-2026-000073913
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-2026-000073913) never changes.
Identity and time
| Publication number | OT-2026-000073913 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7280-8a72-262f31404e2b · 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-2026-000073913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d3cb7c339dd2d46267fe88a71777442a49ec771f4b5d9a2428f0190f864abe |
|---|---|
| Markdown | 0f87695890909da0f350e1de51ed8b07dd0c14203d7fe831f9707b303be0c6cb |
| Publication page | 9d31e7a9351ca31bfd93102f8afa5d2b12d9062f5957169dba17f8a25066caf3 |
| Manifest | cac0d24e68d1aa0b77210e11de3bfda78687b70d2e7f158976b77aa0ccf6b0ca |
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 | mSyj71/zvH9by6Yk0EHFUIANUf0xnJD5Fof7oDOsw5/jyNteP/EkaQZU9oEU9oZauHv/1Teoi5A9TWN4diFKBQ== |
| 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
| 2026-09-17T10:20:04.488730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073913observed 9d31e7a9351ca31bfd93102f8afa5d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:04.467723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073913/manifest.jsonobserved cac0d24e68d1aa0b77210e11de3bfda7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.438656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073913/publication.mdobserved 0f87695890909da0f350e1de51ed8b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:04.416856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073913/publication.txtobserved 62d3cb7c339dd2d46267fe88a7177744...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. |
|---|