OT-2026-000071774
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000071774) never changes.
Identity and time
| Publication number | OT-2026-000071774 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-733e-831d-b12655d115fe · 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-2026-000071774 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2397c2b6b9eebe7819c91f95475f3c058779dfcc207d273320457c83fb8a9a1 |
|---|---|
| Markdown | 84c7673e7ff4be4975eeb2ab523fb66943ee28e98eafdd6a1ea91ffa1e4320d5 |
| Publication page | 4c59fa41c212c218cbe955544df805c8031f87bb09a0cd9279394921a48d1972 |
| Manifest | 7d9778a2222952f1c02b3a4cfb8ba7da2285aacf1429f5bf611ec84f19ad8432 |
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 | LweUjGamFb+5tpa4ALazAg8hBf0dPS82OochIgJdk7Zi8MRBhv8Z78lNtarIci8KCvbNGX8VkFmrIzEPDFB2Aw== |
| 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
| 2026-09-17T10:23:56.223272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071774observed 4c59fa41c212c218cbe955544df805c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.203735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071774/manifest.jsonobserved 7d9778a2222952f1c02b3a4cfb8ba7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.184532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071774/publication.mdobserved 84c7673e7ff4be4975eeb2ab523fb669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.165506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071774/publication.txtobserved d2397c2b6b9eebe7819c91f95475f3c0...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. |
|---|