OT-2026-000074738
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000074738) never changes.
Identity and time
| Publication number | OT-2026-000074738 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7fbf-bf4f-db604d96fc8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303e295f3ef7514a4c29ea3a8d6199a8f0068b1e139abb77e8eca95f1388fce9 |
|---|---|
| Markdown | 382a6ef0e28a8d6e9d660e5b01410ef2210a2e0e5bc8680913fd363e8e8c784a |
| Publication page | 555da26e042995bd68294b2352d01573f03ea3e650027ae40c81f511b24d46cf |
| Manifest | 1a41920eabb3d93711a02bdbd0e0b7b9aa78f9e468864579fdf3e4ec4a96f8d6 |
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 | KibGtTXMXCxLVbAuiRT1d61AvHA2K9iRtunLxyqMDixs5KNvOQXAm/0WfNDWzUM9NOsUcsQkvd0x84mbSMU8DA== |
| 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
| 2026-09-17T10:18:20.459332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074738observed 555da26e042995bd68294b2352d01573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:20.439247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074738/manifest.jsonobserved 1a41920eabb3d93711a02bdbd0e0b7b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.419363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074738/publication.mdobserved 382a6ef0e28a8d6e9d660e5b01410ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:20.372507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074738/publication.txtobserved 303e295f3ef7514a4c29ea3a8d6199a8...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. |
|---|