OT-2026-000089489
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089489) never changes.
Identity and time
| Publication number | OT-2026-000089489 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-77b6-a739-728b12990c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d816d5d90d371a0238202712afa66c64edaa0e6dcdfd501c0ac9a77d66aee14 |
|---|---|
| Markdown | 398572ad621708b12cf8e4c2df3ce636424aa61cb54efa1ae2aba876ae126038 |
| Publication page | b3bf8c36953084d361fecf5bfabafdc2387e86707c190ef23fb3739e876e3251 |
| Manifest | 657b4e26bbcc829afc8c0e4ed835510259193576995b746de9ca3fb5e47de23e |
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 | H8bBiUnsNc6ypWzlpwGcAU1x0BAzA4csA+2Qk2pAa8lSHW/aJhSLutmNkbmfdOpWCKw94wGhWYmUMfuORgacCQ== |
| 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
| 2026-09-17T09:47:38.431593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089489observed b3bf8c36953084d361fecf5bfabafdc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:38.413253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089489/manifest.jsonobserved 657b4e26bbcc829afc8c0e4ed8355102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.394930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089489/publication.mdobserved 398572ad621708b12cf8e4c2df3ce636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:38.377235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089489/publication.txtobserved 1d816d5d90d371a0238202712afa66c6...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. |
|---|