OT-2026-000088308
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000088308) never changes.
Identity and time
| Publication number | OT-2026-000088308 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7a80-8b56-c5087f279b74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088308 |
| Status | PUBLIC |
Content hashes
| Canonical text | b95fad324234d4239900d3bae2f8acb674e2a948a0363dd9710c0bb317ef8564 |
|---|---|
| Markdown | c618616090a90944d3e75127c1b95341ce5aa1970b42aaa444508805f77ee52e |
| Publication page | 4636033f04abde19b4d1749792051059cdc82690254d9d8e1257a90e59e40f66 |
| Manifest | c5adc1d23e128462847a4c2f4e2686de5ca8aec26f9e845635b57c83bb99e836 |
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 | lDZ+bpZ1yIExdB70hIVJ8ygAVNvonUsleLDiuYtZP7Juer0e40yRlh+Md3jgiDu1GmGh8g0qp1hJZQa9lnk3Bg== |
| 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
| 2026-09-17T09:48:34.145963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088308observed 4636033f04abde19b4d1749792051059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.128228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088308/manifest.jsonobserved c5adc1d23e128462847a4c2f4e2686de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.109125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088308/publication.mdobserved c618616090a90944d3e75127c1b95341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.090940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088308/publication.txtobserved b95fad324234d4239900d3bae2f8acb6...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. |
|---|