OT-2026-000049618
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049618) never changes.
Identity and time
| Publication number | OT-2026-000049618 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7da0-a83a-6a7f8ecbbe35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 566cde6f8726dd04f5334560fcb62c3a5382955ced59d8dd970b1a4daf95245e |
|---|---|
| Markdown | cd09bc35feee6af46b327dce0281e11cae96dd6dd8531a8679570e9b2b7fc5b8 |
| Publication page | 225f72f2c7c9589710b860f9fa4c0935373573d5857c2eff5f4c2a1f6d019337 |
| Manifest | 7475d1de74e41df681dfa177738b3b0ed11b86def2ed17bc3791fa9db7b59a94 |
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 | tavhovr0YECNCym6C7uyUHqn3CrJhEBhZD4LaJZx3vKW5GL34VoHtu3RymRY4A/apfu+pDwjoUXLpCxRc4KtBQ== |
| 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
| 2026-09-17T11:02:36.316013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049618observed 225f72f2c7c9589710b860f9fa4c0935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.296723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049618/manifest.jsonobserved 7475d1de74e41df681dfa177738b3b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.276862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049618/publication.mdobserved cd09bc35feee6af46b327dce0281e11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.256197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049618/publication.txtobserved 566cde6f8726dd04f5334560fcb62c3a...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. |
|---|