OT-2026-000089609
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000089609) never changes.
Identity and time
| Publication number | OT-2026-000089609 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7ea7-9374-a22b14480735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555fe9d05a2a654ca1e7b913e7ce97829f8fd708c5c075090c77747674d7e7c6 |
|---|---|
| Markdown | 4ce8b90eb73927c5992cce9a226cb1649989fd2d09e1b9cd5859243bae94afbb |
| Publication page | 5b84f14719f0c4fd9ca1c740019aa279a8b81621b95d24b2aad583e81ee8bd5d |
| Manifest | 5f630226a60e78bd662038fe6e720e534e37deeb05a995c55f1070bb00d32638 |
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 | C9gQ3wRKr4emLIfUj3rV19rFoioY8fZIy6BjiY2zS6Wzljb/qStSmr6v0iGGxIqhlfmkB7cUWeG0s98ts8qqCQ== |
| 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
| 2026-09-17T09:46:35.386811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089609observed 5b84f14719f0c4fd9ca1c740019aa279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:35.369763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089609/manifest.jsonobserved 5f630226a60e78bd662038fe6e720e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.353190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089609/publication.mdobserved 4ce8b90eb73927c5992cce9a226cb164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:35.335007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089609/publication.txtobserved 555fe9d05a2a654ca1e7b913e7ce9782...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. |
|---|