OT-2026-000088783
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line 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-2026-000088783) never changes.
Identity and time
| Publication number | OT-2026-000088783 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7a9b-bc40-72501f4b6c38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088783 |
| Status | PUBLIC |
Content hashes
| Canonical text | 166bc52502a1f49033f7a3a5cfbc4b8b03c433cb997ef20fb427ceddfbb50872 |
|---|---|
| Markdown | 8b0df547a690560bd6c5ac3f54162b9c45a1e84f05805e27b6dc21a54382827f |
| Publication page | d79c237532f958392aa79bed3a08f71b4c63d4b14fd6fcbdf4eeedc6b2b6a16c |
| Manifest | 94314133237d206614a179cb98d544afd8fca0da4d99fd1b8cb590b9b96f33af |
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 | 2rU00NLE7PDzJq5XhPKVXCXlDUlC2a2wZZZRa8EZmH+5GTwvlu6doNEaARKrfrK2yxxc+yUhkMR9oZuSRT5/Ag== |
| 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
| 2026-09-17T09:48:09.591453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088783observed d79c237532f958392aa79bed3a08f71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:09.573077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088783/manifest.jsonobserved 94314133237d206614a179cb98d544af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.556530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088783/publication.mdobserved 8b0df547a690560bd6c5ac3f54162b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:09.540377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088783/publication.txtobserved 166bc52502a1f49033f7a3a5cfbc4b8b...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. |
|---|