OT-2026-000083438
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000083438) never changes.
Identity and time
| Publication number | OT-2026-000083438 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-706d-af07-5b2e2ce927e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8568f26ac1781358a14b9dec010c70a5f5a252a86bb3742583d09721f13256 |
|---|---|
| Markdown | c452345fa96e477f3467541ce16573af9fbea596dddae583f9b00d4fa72219c5 |
| Publication page | 88884e38604c25dbf6c66c726fd6a44fcc6ec10557b3e600c750fa679bcd2a5a |
| Manifest | 5bc6b31393f7660cbccd52e479bfee33b1964d1db8edeb4568156495de8710bb |
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 | lAsFvVOs87wkAMLuWYtwTraf14fP61TRId+GPvBFFW8C8XZ1HT10lIMDOkelW1pCmNMpBMqCRQkOf80Ic4SIDA== |
| 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
| 2026-09-17T09:57:51.355949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083438observed 88884e38604c25dbf6c66c726fd6a44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.339541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083438/manifest.jsonobserved 5bc6b31393f7660cbccd52e479bfee33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.321044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083438/publication.mdobserved c452345fa96e477f3467541ce16573af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.304032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083438/publication.txtobserved 1d8568f26ac1781358a14b9dec010c70...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. |
|---|