OT-2026-000053474
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000053474) never changes.
Identity and time
| Publication number | OT-2026-000053474 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7aed-8590-8ecefd3448af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053474 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5dee22676682927cdf612d32d442e22ca7c792633511fd0ec62c641ede35032 |
|---|---|
| Markdown | 23176a9d77a4e89c6e60369d863e22f06e1c719d235851c15917629f63857c7b |
| Publication page | b6b3d22b3045d2350eb654108b20e7f24856b1622b217880db11ed9d252ca47b |
| Manifest | 17587cf92ddd79f82681cea592789002135ca72d7b7b10a6ca5314ca9d06f47a |
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 | a9YA8QqFN6Lz5j6xNsFl8G7coTBt+h1pxLweSh2vvMCCKMQXh8/8SFsx3fdatN4XNPm/0sNYd6wydLXggw+kBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:13.593731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053474observed b6b3d22b3045d2350eb654108b20e7f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:13.575383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053474/manifest.jsonobserved 17587cf92ddd79f82681cea592789002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.556239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053474/publication.mdobserved 23176a9d77a4e89c6e60369d863e22f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:13.537893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053474/publication.txtobserved b5dee22676682927cdf612d32d442e22...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. |
|---|