OT-2026-000087849
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087849) never changes.
Identity and time
| Publication number | OT-2026-000087849 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7678-a48b-7008fcf1d8d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 782aeb79f3b9a76446eebf00465052ab513514a36e567ed324e120e3a15993ec |
|---|---|
| Markdown | f25b944f5d091841ff57e9bf712070e1f8d9e85da15d19a374334f75c597b794 |
| Publication page | 03c543340da45772ed25930a91792c68bac16f0917ffbfbcad2d93524fd78dbb |
| Manifest | a32de3273809c89c3508e4ce87452cbbd8cd11223256a1131df0a74e30072d3a |
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 | cJ33jX99TNd3Gj63/n2oofbyDS+LiHZIK5MozjFthpTX3t+r2hL3E2ceVoXt8PCmvaGIs/hJJrqvDCjhXIUJBA== |
| 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
| 2026-09-17T09:49:05.521763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087849observed 03c543340da45772ed25930a91792c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:05.502649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087849/manifest.jsonobserved a32de3273809c89c3508e4ce87452cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.483715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087849/publication.mdobserved f25b944f5d091841ff57e9bf712070e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:05.464703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087849/publication.txtobserved 782aeb79f3b9a76446eebf00465052ab...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. |
|---|