OT-2026-000021758
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000021758) never changes.
Identity and time
| Publication number | OT-2026-000021758 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-785e-aea4-83360a8af938 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c01be4268f1689d8289cc291abf2b2c739647790f69b9d61c146e8a1e3fbf4a |
|---|---|
| Markdown | 8559c281a150205394f15d8a966505ee60e1351cf8dabf2b5518526d22a6a60f |
| Publication page | 0f4e39d4d0e952e94b101e77c7b9b00f62b985572b166d90eb866ec2c22e01d0 |
| Manifest | 88b4c59dd83d720dd870f3ea40c8605a3469a03b6ab952e960ff0fe337d5a44a |
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 | Z43kLYG5KdSQX9vbeMlxYjdn/WXiq6AiQ1yvN3hZ2pHKdgixJXQ7PHeHMGW+9nyIdW4IPVHEiWkJwmRH//48CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:18.082514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021758observed 0f4e39d4d0e952e94b101e77c7b9b00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:18.064387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021758/manifest.jsonobserved 88b4c59dd83d720dd870f3ea40c8605a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.046317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021758/publication.mdobserved 8559c281a150205394f15d8a966505ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:18.027192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021758/publication.txtobserved 9c01be4268f1689d8289cc291abf2b2c...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. |
|---|