OT-2026-000085227
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000085227) never changes.
Identity and time
| Publication number | OT-2026-000085227 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-74e8-9ea1-48aa9a7cd8e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085227 |
| Status | PUBLIC |
Content hashes
| Canonical text | a94a2e4b7fb95340d56493128efe1ab254222fa42e26f38ad9584455b965d049 |
|---|---|
| Markdown | be4cfd7f750d42e1138c3ee58353ed0bef910d1edbe0e939ce086455ede7942f |
| Publication page | 4fe1ce3e27f975bbb1dc9c715a8867c9235d067a5a287d851b8245935367a387 |
| Manifest | ee755e4077a37eb12221ac86b5021d1ab193d2ec1be9da506930aa3f11090cae |
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 | gwL+rkmZ/5YdYmSZXF/CeNTwxEdFTsp9vHhQHt5vBnUlelMcjdzV7MsRpZYIFMb4fwmU0SS6FOEQ1TeMgLvdCQ== |
| 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
| 2026-09-17T09:55:19.413443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085227observed 4fe1ce3e27f975bbb1dc9c715a8867c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:19.398644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085227/manifest.jsonobserved ee755e4077a37eb12221ac86b5021d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.382223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085227/publication.mdobserved be4cfd7f750d42e1138c3ee58353ed0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.365013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085227/publication.txtobserved a94a2e4b7fb95340d56493128efe1ab2...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. |
|---|