OT-2026-000070847
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000070847) never changes.
Identity and time
| Publication number | OT-2026-000070847 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-72e7-9887-c490ec8f9f55 · 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-2026-000070847 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e2fd3c7ea5c139bcd1a740c0153dc97fe2c5012f099968b456385272be5735 |
|---|---|
| Markdown | 54f9ad601fecaca350402dbc72a0d28f19f9dfe77be3927191c2f3d52b025ce0 |
| Publication page | cf3fa6b912c16ce7610f481a54cbc3004ea0fe00ffb98ef6e72084940a5be18d |
| Manifest | 68b9d27b8dbd2454a81da5bc3863e91857713b5c0637dbfd9c6ce6f295ba41fa |
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 | 5tQYJK6UenOwvfNwtHgClER9np7tOUp+vrqzy1erOnfEtmDBGJXuzMtCQKeavD9C2VeX2DcruYkRzk215/o7BA== |
| 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
| 2026-09-17T10:25:39.981154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070847observed cf3fa6b912c16ce7610f481a54cbc300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:39.964218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070847/manifest.jsonobserved 68b9d27b8dbd2454a81da5bc3863e918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:39.947442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070847/publication.mdobserved 54f9ad601fecaca350402dbc72a0d28f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:39.928443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070847/publication.txtobserved d4e2fd3c7ea5c139bcd1a740c0153dc9...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. |
|---|