OT-2026-000073893
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000073893) never changes.
Identity and time
| Publication number | OT-2026-000073893 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7b16-b7cf-f56483e5b1ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8301fec9ea00c1ea416c4c86b284fbb28f208d096bd4c273f4c7f187c74545b7 |
|---|---|
| Markdown | d6b731fb1cda2ae240bf81322c06cef7a2b6a96b36c19ec7f5aff68c76d86535 |
| Publication page | f7c6f96298f84402dcea7ff94aa41f94788fa387aeb80f5399e2bd0c823d0a5f |
| Manifest | 979d05d07b565217dbd673eacd83f504e550743e9e5d4bb9ec5de509e9e52af3 |
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 | BK7BMj+yLrAG+Y1pB5CWeQO0gEkOsdB/+8EUaPEG6cSDYwIZDdpEmzFq8vuWNY5oMU7ZeXOBQ/GFc6W/16SiDQ== |
| 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
| 2026-09-17T10:20:02.822369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073893observed f7c6f96298f84402dcea7ff94aa41f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.801425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073893/manifest.jsonobserved 979d05d07b565217dbd673eacd83f504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.784303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073893/publication.mdobserved d6b731fb1cda2ae240bf81322c06cef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.764701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073893/publication.txtobserved 8301fec9ea00c1ea416c4c86b284fbb2...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. |
|---|