OT-2026-000074330
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000074330) never changes.
Identity and time
| Publication number | OT-2026-000074330 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-71d7-9ac9-e7593b0abf2e · 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-2026-000074330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7effdfc9b540540c602484af1f1d6ba1b3a8725c57db8954c1595c245831c25f |
|---|---|
| Markdown | 3c81e81547ae8396f881a29afb4ff65bb2bf2a2726474528236655bb1b8fa69c |
| Publication page | edde45f89f089a59ccf3a8392bff3515e3363320aaf2bdfe8f88933cdb07cf25 |
| Manifest | 53c8a4c9e05360f4fb838f4d928145a418521d7f65e938eb97d19e85cfb2ed60 |
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 | +gceAg09KjQco9XFX1yFTzu/FpgipIpWNdZ32WrpRkwNCEAYnNAUusHlJ0alRHSQbXlX3elCabmv5xEF/lL/CQ== |
| 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
| 2026-09-17T10:19:14.941433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074330observed edde45f89f089a59ccf3a8392bff3515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.925429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074330/manifest.jsonobserved 53c8a4c9e05360f4fb838f4d928145a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.907932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074330/publication.mdobserved 3c81e81547ae8396f881a29afb4ff65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.889391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074330/publication.txtobserved 7effdfc9b540540c602484af1f1d6ba1...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. |
|---|