OT-2026-000072537
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000072537) never changes.
Identity and time
| Publication number | OT-2026-000072537 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7107-b949-dc2542dee01f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072537 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2bbab1403eca860c589574760c15ed0cf621defb4768b7ef4fd11e82d25507c |
|---|---|
| Markdown | 80b6f6c0214d89cc30795955d6b0a4cf445cd30ff31679feb38fdf6c7f92ee1a |
| Publication page | 87be46732fa8331124e138cf5fcd9c00d5aa8f8b02f47dfc990a3a7b026c06ec |
| Manifest | d6cb7202a2aaa17204f041e222b42d74fb96418175f1952585d88f03c1df279f |
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 | 6mFeXSNnnN5cESJUIvRucnim+mcIZNda8xkwrwRBhzWfmdlGbT85rBoqz8FRPsjO/2voTAOYHkCPzcyFpGI7Aw== |
| 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
| 2026-09-17T10:22:22.155983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072537observed 87be46732fa8331124e138cf5fcd9c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.138588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072537/manifest.jsonobserved d6cb7202a2aaa17204f041e222b42d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.121567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072537/publication.mdobserved 80b6f6c0214d89cc30795955d6b0a4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.105368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072537/publication.txtobserved e2bbab1403eca860c589574760c15ed0...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. |
|---|