OT-2026-000078337
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078337) never changes.
Identity and time
| Publication number | OT-2026-000078337 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7a7c-b39f-b3bf5acf8bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ef4d7e0fd4a64ecaaf00705abf6064e7a5a0e75ebfddfff036af107c50f025 |
|---|---|
| Markdown | ed913126edac302f64e81d27f6d8657383bd7200b41c6d9bc46569e9cf94fa63 |
| Publication page | bb6b0cde06a8f7e7cd44a285a34cacf831738dfe7439f256f75521accf46e5b5 |
| Manifest | 2b8e6fb2120126f6da4021ab47ffcbf4b5917cc739a9e49f21f8de9def5d9c75 |
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 | P++LKbApXAqcAkJ3F74+gZhTR4oohH834xqBm2ShBZGdAKKefpiQ0RzX7k45/PK+gaYjvSLsIqi8ajMvibQ+Cg== |
| 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
| 2026-09-17T10:06:18.312043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078337observed bb6b0cde06a8f7e7cd44a285a34cacf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:18.293188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078337/manifest.jsonobserved 2b8e6fb2120126f6da4021ab47ffcbf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.275406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078337/publication.mdobserved ed913126edac302f64e81d27f6d86573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:18.255780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078337/publication.txtobserved 77ef4d7e0fd4a64ecaaf00705abf6064...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. |
|---|