OT-2026-000078785
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000078785) never changes.
Identity and time
| Publication number | OT-2026-000078785 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-741b-830f-a555b460629c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3072c1c039148a9bdd1355d2da9fa91fa0171d87859ca8b1d5937eee98ff43f3 |
|---|---|
| Markdown | 7cc411c786ee9653dd909672be54e5cb2d46b87e292b5eebffd9ef7fc448e355 |
| Publication page | f4168b96f4db6e2e8ca49011ae666ad134b7b8dbca0200815f167e88d62de37e |
| Manifest | 819a09bccb67078b325f6816f4763c336b97ca1b0bf9f87c24ed0c9593ade238 |
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 | RI/zACuCB2tidCFNh3dtjJXBrvheRwtFn5RoyAx3wutrUZ4dlQAht4cF9k5HSEP6H/oNFPt2wIau5UpwWVNqCQ== |
| 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
| 2026-09-17T10:05:34.415415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078785observed f4168b96f4db6e2e8ca49011ae666ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.397861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078785/manifest.jsonobserved 819a09bccb67078b325f6816f4763c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.381517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078785/publication.mdobserved 7cc411c786ee9653dd909672be54e5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.365940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078785/publication.txtobserved 3072c1c039148a9bdd1355d2da9fa91f...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. |
|---|