OT-2026-000073547
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000073547) never changes.
Identity and time
| Publication number | OT-2026-000073547 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-788e-b540-43d71198c462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073547 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89ec315eea48d93a7a0e5304af68d0e150e7f48fd7f9d1e0eb60a9970b5a2f3 |
|---|---|
| Markdown | 63c3751cec9645dad804c3e4855cd978812ecc5dc56f3938b82db09df1506ad7 |
| Publication page | bb8903c1b7daf5886ff7aad9f9e5d1b35604132c3fcc5cab3b81d64d9f654bc2 |
| Manifest | e63e7d8e695fcf970a2dbac9627bb87a1ebf9b25948b75c01ce9d9c032a44484 |
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 | rytlSWr/bgyNNOnceVVCEHH5s2er9tpbC2rJjq5OGHBQ6yJhz3nvKZMZKeE/dOE2W0SgJbUtexAbH7wnuiQLDQ== |
| 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
| 2026-09-17T10:21:42.157175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073547observed bb8903c1b7daf5886ff7aad9f9e5d1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:42.137574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073547/manifest.jsonobserved e63e7d8e695fcf970a2dbac9627bb87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.119696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073547/publication.mdobserved 63c3751cec9645dad804c3e4855cd978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:42.102708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073547/publication.txtobserved c89ec315eea48d93a7a0e5304af68d0e...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. |
|---|