OT-2026-000089239
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line 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-2026-000089239) never changes.
Identity and time
| Publication number | OT-2026-000089239 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7564-acb7-05eda7b5f7c6 · 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-2026-000089239 |
| Status | PUBLIC |
Content hashes
| Canonical text | e61605b603caaf8c4be0c80ce414a6a580323cba5347ebe463eb4d36ea53be82 |
|---|---|
| Markdown | 221fbc04dab945eb1308973cc9c6bc44a3133f1570b0d6324b7413458c863b73 |
| Publication page | ef0137809a31814cee1e846e51e29e423479a4764ce12260e11d7aad972f1dcf |
| Manifest | 4f486e1b08f010496798bb89842779003200ce7fd57c99eaa016b1ecdccf0ba8 |
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 | +js2Rxoqi66R75KfobC6EdUGiYiaxGM9oDl4OpqZjTX9qJE4BFFpqxgZ7l72xbqH69k1MU1ymRglMjFqYKJRDA== |
| 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
| 2026-09-17T09:47:16.166538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089239observed ef0137809a31814cee1e846e51e29e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.148723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089239/manifest.jsonobserved 4f486e1b08f010496798bb8984277900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.132624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089239/publication.mdobserved 221fbc04dab945eb1308973cc9c6bc44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.115218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089239/publication.txtobserved e61605b603caaf8c4be0c80ce414a6a5...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. |
|---|