OT-2026-000078287
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000078287) never changes.
Identity and time
| Publication number | OT-2026-000078287 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-73b9-ba65-494a27f7846e · 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-2026-000078287 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7e8cadca17a239adfd9c00348456a8b6f75a79fced4a6eb6f9cb9c89ac18ccf |
|---|---|
| Markdown | 787fafaa399e221e87c5ffe5ea75cc034f097d2b4d0201ec2fbc3dcb9c2fd511 |
| Publication page | e3567c15f6ad69521f639372324fe1d96e7c88ede42b6e6844cba7d9be0640ea |
| Manifest | 52cc8e4eadc74b4bbfa44d2e129c0c1c95ce773d580287e09f540e4224ccdb6c |
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 | HjjVgq2R2NgytYSYK01YgEOzvrMpU/gh6M8T2rFU20hTdE62fBR6aan0U+fh6Skeqbi52CObZyAHZ23wbNOPBQ== |
| 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
| 2026-09-17T10:06:15.082909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078287observed e3567c15f6ad69521f639372324fe1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.065545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078287/manifest.jsonobserved 52cc8e4eadc74b4bbfa44d2e129c0c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.044633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078287/publication.mdobserved 787fafaa399e221e87c5ffe5ea75cc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.022607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078287/publication.txtobserved d7e8cadca17a239adfd9c00348456a8b...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. |
|---|