OT-2026-000089767
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089767) never changes.
Identity and time
| Publication number | OT-2026-000089767 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-76ff-bc96-6f4b230e5cb4 · 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-2026-000089767 |
| Status | PUBLIC |
Content hashes
| Canonical text | b50cccc4f1d4bd247b1046a38153e940be1d38da3ff4495632b1a4bd82721ac8 |
|---|---|
| Markdown | 4a093194c8f529269daccef10ce7af1b43bc72809f9204e62c6a1bcc4ce41c1e |
| Publication page | 867f8266624428dc2208ac15be5c104e81b2e1be7e1de61ae5a45d115c6a4e60 |
| Manifest | e5a0a493e7854caeb42cfe237bf7d72687d263e8ca4ed31100d6af9ee4c14a1d |
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 | E9nlTNW57oSHbDhe7trcfG2dz6YU+cSPams1GdPZWhiD+UaW0Fu1QLwf4DwsP/IM9D0grNAgWHvkz9UKSrnlCw== |
| 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
| 2026-09-17T09:46:51.275442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089767observed 867f8266624428dc2208ac15be5c104e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:51.257269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089767/manifest.jsonobserved e5a0a493e7854caeb42cfe237bf7d726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.239856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089767/publication.mdobserved 4a093194c8f529269daccef10ce7af1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.220130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089767/publication.txtobserved b50cccc4f1d4bd247b1046a38153e940...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. |
|---|