OT-2026-000099781
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000099781) never changes.
Identity and time
| Publication number | OT-2026-000099781 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7154-8079-f477d7b2e343 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53d737e2878b259fd17355b84c661ec1b0c392787ed0cc78e3628163939253fd |
|---|---|
| Markdown | be9680c0ffeee36e86cee5b9c6056d8a9fee4a42b85635c4609a25ab0951b09d |
| Publication page | 81d33d7e984f7f8d989e27983718940bf5a40a6c179ba26ee631e018e4102f9d |
| Manifest | 157888a71f666a7ae587803c3e53880dd7f642206aa2904e079b0fc1bf227a59 |
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 | hyPRkFy9F9SjVkevrz1Q0KJfXsvkzOM4iiLJUk6OMoP43Yv61Apful2qrIyPujMJxpdmgwxY7rPQJUM0rITQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:49.015472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099781observed 81d33d7e984f7f8d989e27983718940b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.997232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099781/manifest.jsonobserved 157888a71f666a7ae587803c3e53880d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.979937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099781/publication.mdobserved be9680c0ffeee36e86cee5b9c6056d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.961206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099781/publication.txtobserved 53d737e2878b259fd17355b84c661ec1...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. |
|---|