OT-2026-000075720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000075720) never changes.
Identity and time
| Publication number | OT-2026-000075720 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-77bd-922b-7f4648a090dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97ab62c661407f4747b997494f8af1dc4c0cb637af98c0bfe8ca5de7a0902ef6 |
|---|---|
| Markdown | 7c6db28d40502b4922cb21eddc9f3d3da93e6763a60b53ed14d5a505fae926d0 |
| Publication page | 2357a2e23fb4b3beeb16fa545a1814f5a555376167ed1cc8f175c3acf78980be |
| Manifest | 979bfe1be20ebe0535ec24b65180d5016ac4131ecb59fee283ccffc7f09f7d64 |
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 | yflmoYyIj8kOQVX0RXzXeJDNZQ3B7WszwJERNDCIHDfmSypJpCW2QdGcvCVtfV3qT1QjE0KxQKhdPK+xK13YCQ== |
| 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
| 2026-09-17T10:13:58.247822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075720observed 2357a2e23fb4b3beeb16fa545a1814f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:58.228237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075720/manifest.jsonobserved 979bfe1be20ebe0535ec24b65180d501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:58.207168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075720/publication.mdobserved 7c6db28d40502b4922cb21eddc9f3d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:57.999664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075720/publication.txtobserved 97ab62c661407f4747b997494f8af1dc...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. |
|---|