OT-2026-000089553
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089553) never changes.
Identity and time
| Publication number | OT-2026-000089553 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7c38-86e2-c2cacbaa69f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089553 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87d152de950bd2a2440c44d9fc3574b0b472cca0f73d9a08ea822a7210c630a |
|---|---|
| Markdown | e2a9cd4a683c9d72f6111810b05d0764657ddb01b536dae753114975934f3124 |
| Publication page | ee4463e64a7e01635ddcce1de7a1d2053a021dad0325bc8706087cc0ab6f26eb |
| Manifest | b1abbde95c1c8264b4ad48146fde0894e9c90a2efb662d21a5b79e90daba1461 |
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 | JdaPndHKJSAycIu2CrcOPrs2KHo3RlaLA8LOx8qoWGvEdQFdiN/CWAe1uv2so9zPb6h899xiYBEDgjX6iglcAQ== |
| 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
| 2026-09-17T09:46:31.454754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089553observed ee4463e64a7e01635ddcce1de7a1d205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.436386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089553/manifest.jsonobserved b1abbde95c1c8264b4ad48146fde0894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.418074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089553/publication.mdobserved e2a9cd4a683c9d72f6111810b05d0764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.401269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089553/publication.txtobserved c87d152de950bd2a2440c44d9fc3574b...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. |
|---|