OT-2026-000090967
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000090967) never changes.
Identity and time
| Publication number | OT-2026-000090967 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7813-a261-0cdaca440769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82087b330543499edcf0e84305022197a928578d9717e9df52d9116aa2c80e30 |
|---|---|
| Markdown | ac3a65c2302130d2e763ad9c9f21a564c4cf16df49ac9c3ef6d3569951137af0 |
| Publication page | 0184eaf8fbf7e023650e7864a5a67a8e1235d10769542adba67777f4abae21a7 |
| Manifest | 9a5b4e092db616fc4282c0784459562c9cb170edbbc6532afe8ab74320e373f2 |
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 | adRWDc2WkalOEzrvYeV1xvr7DY3XAoGtsj+wwclFED2C/+e/yWaoJtgXyykka7dfdUnyPskftYzglCjif1GVBw== |
| 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
| 2026-09-17T09:44:11.508072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090967observed 0184eaf8fbf7e023650e7864a5a67a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.489735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090967/manifest.jsonobserved 9a5b4e092db616fc4282c0784459562c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.470858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090967/publication.mdobserved ac3a65c2302130d2e763ad9c9f21a564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.452689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090967/publication.txtobserved 82087b330543499edcf0e84305022197...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. |
|---|