OT-2026-000090132
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000090132) never changes.
Identity and time
| Publication number | OT-2026-000090132 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-714a-97af-360d84f6c09e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e3e87fae31bf142bacb2b2444d5e5b5b33de1d67ca56d12888d05921efc453b |
|---|---|
| Markdown | 7d3f908408e24a295982eaf31c6a9648ba5c7d75df5048c4c3de32cf320539ae |
| Publication page | bc49e4a712ddb8b4c6af1981c4e7602296c3687e00b101d8f595b1917fc8813c |
| Manifest | 682bbfbf08063ae19b6c35d6e7ab66d260b101776f0c9c6a6fdd0eb57f4882fc |
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 | d3xsirbXtLbuChZdHhdUH9XcK88xEVmFQ7qWMQvkMC8hSOU2eZ4hrCdeyeBKFwl3/a3pcgZqD5SceCHvQk5/DA== |
| 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
| 2026-09-17T09:45:34.111517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090132observed bc49e4a712ddb8b4c6af1981c4e76022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:34.092752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090132/manifest.jsonobserved 682bbfbf08063ae19b6c35d6e7ab66d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.074498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090132/publication.mdobserved 7d3f908408e24a295982eaf31c6a9648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:34.057360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090132/publication.txtobserved 6e3e87fae31bf142bacb2b2444d5e5b5...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. |
|---|