OT-2026-000090078
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000090078) never changes.
Identity and time
| Publication number | OT-2026-000090078 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7117-bd17-d67e8dfd2aa9 · 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-2026-000090078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a7893b6c3574874bccd95e9b6c9c41c9fcb8a80d1744c5945efb4f36e17c0c7 |
|---|---|
| Markdown | cde729008b6ece6d0d38e6d83e89716de08364d564aaec382e1441ecfef69fa7 |
| Publication page | bf1517e666f59e971bfcbe0f0bcc2ff8e67856dbac1982b6c72b7d50d5e8ebcd |
| Manifest | 6951d290df05dcd6f6ef6579973f54c9d057aa19ec279563ac3d088c5884a7f6 |
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 | kVNx9RoGQEvAyzBlNfVxIjNAWrneeNR/13qzCc3HA/79eDwnt39q6Qa0t4LEz7Q5RuE9XN02yPMA22SdSFZNAQ== |
| 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
| 2026-09-17T09:45:05.262902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090078observed bf1517e666f59e971bfcbe0f0bcc2ff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:05.245895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090078/manifest.jsonobserved 6951d290df05dcd6f6ef6579973f54c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.201257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090078/publication.mdobserved cde729008b6ece6d0d38e6d83e89716d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:05.157827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090078/publication.txtobserved 5a7893b6c3574874bccd95e9b6c9c41c...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. |
|---|