OT-2026-000072208
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000072208) never changes.
Identity and time
| Publication number | OT-2026-000072208 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-74a2-8df6-d29b86373115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072208 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8e96a56d1956a3fe003e7d819e96d4ba8a06f5429dd4787fb89e5857fc19e14 |
|---|---|
| Markdown | 70329be7d6c2da7df1b85df77ef626a5558cb8ac950feef6bf5d5007d0d32be9 |
| Publication page | d359a6aa05c6ddd5d7c5f7a66d38afba6ee7f431fc1e4b4007648adc70b56279 |
| Manifest | 50f17ce376b967b6b92c9e93ff1b73d9143a9647318573a0e7a049575a4f5763 |
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 | 1ODPEwQFsmi29KNwhCN33KHwn+/SESoWo/zXHqO8lPUdcz/NDSLEqEcmtLIHMjj3QJ1oU9gMDNnMwctQodYJCA== |
| 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
| 2026-09-17T10:23:18.584864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072208observed d359a6aa05c6ddd5d7c5f7a66d38afba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.569052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072208/manifest.jsonobserved 50f17ce376b967b6b92c9e93ff1b73d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.552380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072208/publication.mdobserved 70329be7d6c2da7df1b85df77ef626a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.536830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072208/publication.txtobserved e8e96a56d1956a3fe003e7d819e96d4b...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. |
|---|