OT-2026-000026458
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000026458) never changes.
Identity and time
| Publication number | OT-2026-000026458 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-757b-ab5d-4ef33e53512b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c2e288c752ec8504fa01d8bb56f3e97f42f4b0e880359c96c609691300926f2 |
|---|---|
| Markdown | eeada21edd9646cbcf4f72c63aec19c46bf45fcd1840089dfdc413e25da055c4 |
| Publication page | 8fec8a06c66396594556729d044fff94c001c781ff70d5964b689e6971e61f8c |
| Manifest | 71bc7fba303d2eb139b80c2d8f88fd3c686b694a1af53d45b93dac2d8827f966 |
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 | dn/g8ziIi+bCVuhlgsfbciNkNxf+s7N9uT21wREFUsbTyOVa6V4mzV0lL1p37mKkpkS2vAfOLeDYMbz9E4nxAg== |
| 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
| 2026-09-17T11:44:24.927018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026458observed 8fec8a06c66396594556729d044fff94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.910148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026458/manifest.jsonobserved 71bc7fba303d2eb139b80c2d8f88fd3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.894255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026458/publication.mdobserved eeada21edd9646cbcf4f72c63aec19c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.879056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026458/publication.txtobserved 0c2e288c752ec8504fa01d8bb56f3e97...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. |
|---|