OT-2026-000074613
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074613) never changes.
Identity and time
| Publication number | OT-2026-000074613 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-70af-abfb-5bf52c817407 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074613 |
| Status | PUBLIC |
Content hashes
| Canonical text | b163deb10bdd1acc4e839319d3982b8b89a1753d302bf68a673cb56cbde618cc |
|---|---|
| Markdown | 7e868a39c024eed65de12d871a2fdbf2ff44630fffae937dcc33d553d448f86d |
| Publication page | a4980d0acef84f67ed60e90c8ae6f81862641869ef9741a275a79a8aeaf731a2 |
| Manifest | 9d588f0d1009a25a7d77c88673712a7f7176482e1b47269fd7721654ad50c7dc |
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 | sL9mDg5ITUsln/9jtOXFLraK5Nv4I7P2nEgO/sC6/cMRsGKD9EITv+bcTs9B7Hr/3ltc31K9WZpfyfJfh7dBBg== |
| 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
| 2026-09-17T10:18:08.053702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074613observed a4980d0acef84f67ed60e90c8ae6f818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:08.031543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074613/manifest.jsonobserved 9d588f0d1009a25a7d77c88673712a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.010922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074613/publication.mdobserved 7e868a39c024eed65de12d871a2fdbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.990143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074613/publication.txtobserved b163deb10bdd1acc4e839319d3982b8b...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. |
|---|