OT-2026-000022546
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000022546) never changes.
Identity and time
| Publication number | OT-2026-000022546 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7421-b4f9-d6eb282b4776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c33ba3b5d2c02e3641fa4f73638a6cc516e053e7010d7fac9792d735e4b653 |
|---|---|
| Markdown | 4805b9292b32057659feddde4050794bb2981f069a20f02f32a2b7a463d753dc |
| Publication page | b8888ac331049c8742ee283e12bf5fbdb46d68c758cb93e6759c446b5d77fcaa |
| Manifest | 372378a38be19eccc27a8dbe70ace6f0fea5c380f9418ee9387e23bea29aaaf7 |
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 | 3sHPFWTU86b5l8dORwJbDWpXE4zMJ2Y70/h88K6pS+Y+1NCx7iheQoCcyZc6KBHJZbtWzyZUjLBEHrItCIwDAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:58.923268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022546observed b8888ac331049c8742ee283e12bf5fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:58.907439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022546/manifest.jsonobserved 372378a38be19eccc27a8dbe70ace6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.889724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022546/publication.mdobserved 4805b9292b32057659feddde4050794b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:58.874461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022546/publication.txtobserved 72c33ba3b5d2c02e3641fa4f73638a6c...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. |
|---|