OT-2026-000064152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000064152) never changes.
Identity and time
| Publication number | OT-2026-000064152 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7fd4-8637-fffeecc19b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064152 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd4fbe431e982ac16ceb01cb3debd9540b56e76f7373594a2935a7dba04a0653 |
|---|---|
| Markdown | 8d96d994e73a801d9a1a765cdc2e79f61445bf73e71468b675a3e65ea5e16d75 |
| Publication page | 1ccc5bb20e75ae6264466cbfe5055617cc51f11e5afa219f35f61c8ba6439590 |
| Manifest | 85541ebf8b5975d4b9e4020652d357e2c178e2a0426c1b7c501d51eed6ebe474 |
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 | ik5CSbpTn3I+bh+MjiXTpuWFHJG0ata3W4SJ3NsWhb7sR9WvSv3OGRx0SKsAVb5HVx+unPgjTahDqdYIxDUyCQ== |
| 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
| 2026-09-17T10:36:09.543913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064152observed 1ccc5bb20e75ae6264466cbfe5055617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:09.524270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064152/manifest.jsonobserved 85541ebf8b5975d4b9e4020652d357e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.505373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064152/publication.mdobserved 8d96d994e73a801d9a1a765cdc2e79f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.488045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064152/publication.txtobserved fd4fbe431e982ac16ceb01cb3debd954...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. |
|---|