OT-2026-000074148
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000074148) never changes.
Identity and time
| Publication number | OT-2026-000074148 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-70d6-a3ec-6b276159bfcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b763ed49cfcff920d63ed16724023e559d21311a38497a3f59e72f333041272 |
|---|---|
| Markdown | 555a3021a9eb26c7417a654c75b09fd6539cc3b888207e88723da2c25e0262fd |
| Publication page | 1a93b70309d9be320294400c7cc59284d566e085a891d8079f8ac8eecba7d519 |
| Manifest | d4b4f6eeaed0a8169c6ce3f233b62d7abee7a7ba4eaa04be0dd2470aea4913ce |
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 | vFyvVonP35soZ2pxRtc/RRzV4o3L3Ft7l2FNWBodFh7ijdEmEpao0x7TuWMEBSrl2xtz8OQ3sCJveKSFukp3CQ== |
| 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
| 2026-09-17T10:18:59.698810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074148observed 1a93b70309d9be320294400c7cc59284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.682916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074148/manifest.jsonobserved d4b4f6eeaed0a8169c6ce3f233b62d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.665410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074148/publication.mdobserved 555a3021a9eb26c7417a654c75b09fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.647357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074148/publication.txtobserved 3b763ed49cfcff920d63ed16724023e5...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. |
|---|