OT-2026-000069796
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000069796) never changes.
Identity and time
| Publication number | OT-2026-000069796 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7971-97e0-0efeba419990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79f6322bcc7eae5f9defa171bc5a627a4c45907e02892a602034ad2e6c93b9c9 |
|---|---|
| Markdown | 2fb9b943b9a3f70f138f600efb200987c30c390a04eeb5fb516c82e48f99afb4 |
| Publication page | 8f096872b8ac1f7c8e6654aa9d9340edd9de5a6e8226a80007d8a525f06e6c08 |
| Manifest | c592988591bed45bf763db3cd09707eec5d5a7ce1ddfb2b35cbd53f0aa77c487 |
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 | 3XT30R4ph9T8810e+c8RXoeqZNYuA3v5UpDZ/AJqokfRFPjq0cW1jkfIeYshFKWUKz8ixHM3fe7DIzHyQthsBA== |
| 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
| 2026-09-17T10:26:37.678298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069796observed 8f096872b8ac1f7c8e6654aa9d9340ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:37.660860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069796/manifest.jsonobserved c592988591bed45bf763db3cd09707ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:37.642966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069796/publication.mdobserved 2fb9b943b9a3f70f138f600efb200987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:37.624362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069796/publication.txtobserved 79f6322bcc7eae5f9defa171bc5a627a...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. |
|---|