OT-2026-000070730
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000070730) never changes.
Identity and time
| Publication number | OT-2026-000070730 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7006-a4a6-41cd1cbf6bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cfb9943515375059a942875e32404c38e60362d605340eb09286a2fa5af4d7b |
|---|---|
| Markdown | c2394fb24894d85e8021a668ddfe19737e6556c74b5feca39620d7a0a16fcfe1 |
| Publication page | 87903a4b7c5c7c7ab8a00a6e303094b33a2018e27fa5033811b717f6d7fa1981 |
| Manifest | 14f095ccf689e285985bbdd265183f70b72e60c335e561fd465259b219cccce2 |
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 | PWUiQyP25qsC/iMZqp+mCeizMDS2TYI0HeomfGiCc3c4g5ZzEPtL8lWdx/qMceprAP0b3CzvtKzHEz2JtnHZCw== |
| 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
| 2026-09-17T10:25:25.628514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070730observed 87903a4b7c5c7c7ab8a00a6e303094b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:25.609867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070730/manifest.jsonobserved 14f095ccf689e285985bbdd265183f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.591374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070730/publication.mdobserved c2394fb24894d85e8021a668ddfe1973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:25.572940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070730/publication.txtobserved 5cfb9943515375059a942875e32404c3...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. |
|---|