OT-2026-000072330
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000072330) never changes.
Identity and time
| Publication number | OT-2026-000072330 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-78e2-811c-674867b81441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072330 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff5f979959ef3f3acbfb1cf386e1506a8dbd9dc9c30f46890b81396600ea4f1e |
|---|---|
| Markdown | 27435274aa9ceb4e72d3db12b83ef55122d36aac7e4aa0c2df27b6eebdc60c4c |
| Publication page | 9c73342836a55f9e1ebdea238d271a3643ceac8ad8166a3afe121b8c4d55bacd |
| Manifest | 32f88f74292b0102369be194d14b426187c9a7278ab98b390f325026ba77f966 |
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 | wOi5fDPmSbmDdZevQR7LnqnSgIN8uUxFQzYmGhMLxPVymuzxtcSgQFrpxUcWN03xx1CZ0JAg44AFC+ScBVvEDg== |
| 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
| 2026-09-17T10:23:33.599954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072330observed 9c73342836a55f9e1ebdea238d271a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:33.582846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072330/manifest.jsonobserved 32f88f74292b0102369be194d14b4261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.566387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072330/publication.mdobserved 27435274aa9ceb4e72d3db12b83ef551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.549477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072330/publication.txtobserved ff5f979959ef3f3acbfb1cf386e1506a...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. |
|---|