OT-2026-000033454
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000033454) never changes.
Identity and time
| Publication number | OT-2026-000033454 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7341-b2cb-77515e3ab68a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a11f034e7f2c6bda0ae20254e9e4cdae365c639679add61584adfde9e905c0 |
|---|---|
| Markdown | 6031beb7522a7c1e1c3569106f88bec02e1b68f23f673b4ab615af1907fa1be0 |
| Publication page | 0d4483e66e4bb18bac8d7363e97b476636143187ea63ad91d84e8a68140d0508 |
| Manifest | ac396ca2562d6663c4ec6ffac6ef24804768f086c0fc833099bd5eb2e8bda6bb |
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 | bms90BgffhNCfr7ghIE94KA1AIE+RaKm8DXxsU/5ldchwu8C8oRm5iNFcTURuDqxdnxXomsFzWgpcXZQZJMTCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:17.397577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033454observed 0d4483e66e4bb18bac8d7363e97b4766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:17.379047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033454/manifest.jsonobserved ac396ca2562d6663c4ec6ffac6ef2480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.360395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033454/publication.mdobserved 6031beb7522a7c1e1c3569106f88bec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:17.341611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033454/publication.txtobserved 88a11f034e7f2c6bda0ae20254e9e4cd...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. |
|---|