OT-2026-000070453
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed 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-2026-000070453) never changes.
Identity and time
| Publication number | OT-2026-000070453 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7e67-ba3f-59a08393062d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070453 |
| Status | PUBLIC |
Content hashes
| Canonical text | e52876d7bdf2c2d21f81ba6f5aa75b1c0e39f68e2238178aa1d5ef24b39b6192 |
|---|---|
| Markdown | 269c9618651bd84dc2f7bcc8bd87dbfb6875e20e9bffa2ace46cf7aaa548100d |
| Publication page | 422776ffa8036bea27b3bc1e215c16cd97c65f514143005aea44607903fb86bb |
| Manifest | bd87ef5a1fa15ace8237a782dc6f50d1d37c777a57807bad9ab51e13366419fa |
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 | PiML6+zv5wDxZInA+kBjGvOGQLBh++U71+QvNYWAABZo/0u97oVBv2tdkDmmqTbe+bdXCadf0Zb7T5IJpcIBAA== |
| 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
| 2026-09-17T10:26:16.668645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070453observed 422776ffa8036bea27b3bc1e215c16cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:16.651158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070453/manifest.jsonobserved bd87ef5a1fa15ace8237a782dc6f50d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:16.633316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070453/publication.mdobserved 269c9618651bd84dc2f7bcc8bd87dbfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:16.616745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070453/publication.txtobserved e52876d7bdf2c2d21f81ba6f5aa75b1c...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. |
|---|