OT-2026-000057502
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000057502) never changes.
Identity and time
| Publication number | OT-2026-000057502 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7c41-bc04-dddbf0b1e420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20bd65a4da091afed7f7e7582b94366754355eb753f5ea91eb6fd7da2344d4e2 |
|---|---|
| Markdown | db8a7efe9bd83de639e6910f3dfa3047ae53495339e5df5fbdbf27ee9146a52e |
| Publication page | ca6554b7ed8ca1cf4e95cd15df19783f1b43eb1226f4b173dc8f34e2b1c2fe36 |
| Manifest | f7730c87976c8806dcf49b909c3f8547ebc7e842d93b0bbfd30c19990146b9a0 |
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 | 88KJfdAeKejDMxj1A0huYdOpuma998avj5+MVEKh5vhkbrzD+8etGS+0yF18/OAo1L5YIMl1pcGcH7F1vQzEBA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:01.807809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057502observed ca6554b7ed8ca1cf4e95cd15df19783f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.790158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057502/manifest.jsonobserved f7730c87976c8806dcf49b909c3f8547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.770434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057502/publication.mdobserved db8a7efe9bd83de639e6910f3dfa3047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.752264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057502/publication.txtobserved 20bd65a4da091afed7f7e7582b943667...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. |
|---|