OT-2026-000071847
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line 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-2026-000071847) never changes.
Identity and time
| Publication number | OT-2026-000071847 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7e13-9131-22bf79f86dd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88167e811e62cd1cad9bd7cddf056afd0f0bf1124435e76cffd95137d95925a6 |
|---|---|
| Markdown | 32db690db5732e55a73d8be7d5c1b06a4b0724f73b5636ab7e976c4fcedc6640 |
| Publication page | 7afa83a4224f07e137f30c509334c16af990b3c1347efbcd629d65a989b06d0a |
| Manifest | 847f02b9c928835bd4981ff5f9e9a2a91913db26262efb90cd17be9cfd099397 |
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 | gkI9Nl9NF58g0sae7CJ+Ea3Sksw06lJT3rYWrb3kN1hEKvO7H5I4y2KeiwW8x9iShs9hbYiyo5SuX3yJo0YpBg== |
| 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
| 2026-09-17T10:24:01.596344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071847observed 7afa83a4224f07e137f30c509334c16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.578515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071847/manifest.jsonobserved 847f02b9c928835bd4981ff5f9e9a2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.561339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071847/publication.mdobserved 32db690db5732e55a73d8be7d5c1b06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.544747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071847/publication.txtobserved 88167e811e62cd1cad9bd7cddf056afd...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. |
|---|