OT-2026-000089618
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000089618) never changes.
Identity and time
| Publication number | OT-2026-000089618 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7ccb-98f2-5508c59fa3f8 · 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-2026-000089618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef0e3cf3f8e3cdd2c70734c9b76b33a77c7e595d4c3000fb9464a4934613bbc |
|---|---|
| Markdown | 9058053615de76cc9097d54cc95cd62709df0d0d51cda5b20cfe3b9626b776ee |
| Publication page | ba85b7eafc3648988db8ec357c0d5a5186bbbeefdda228d03bb0b140524c6842 |
| Manifest | 1b99cf8aa6c68aa26d569aaf06b2ec15b51d869efb153eed3b3812cc8f29c987 |
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 | 0D1CN/xX2sCa4InfgIk8XAovrn9GT91NTcaR1ZCRzGs7QmPyBoxvPCH91mJjCigQF6e8r9lJDfwJB26NZdkPDg== |
| 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
| 2026-09-17T09:46:36.093349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089618observed ba85b7eafc3648988db8ec357c0d5a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.077822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089618/manifest.jsonobserved 1b99cf8aa6c68aa26d569aaf06b2ec15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.060977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089618/publication.mdobserved 9058053615de76cc9097d54cc95cd627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.043479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089618/publication.txtobserved 6ef0e3cf3f8e3cdd2c70734c9b76b33a...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. |
|---|