OT-2026-000038030
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038030) never changes.
Identity and time
| Publication number | OT-2026-000038030 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7dbb-9a2f-0e32f83473c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038030 |
| Status | PUBLIC |
Content hashes
| Canonical text | f560a9e317b8713c2068a08c7ca2dc7efca0f47cfd58992a9d9b3022b1580f44 |
|---|---|
| Markdown | 2668c3aabe52734b24172a8b986e84d16bc0c96663076ca4031c51ce82fa7fbc |
| Publication page | 65303307a6b9147289fa548a566ad9768672606ad853faed0342466e35ce33ac |
| Manifest | 4bdec82aa224a1a95bd9732fca01e31166ba3b4282d26c839e91fba015dd579d |
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 | OJVgUfVANMvMNfkGKZbUp7/OrD92SrxLYTHL2n2VXbiMG6pvZB2xrRhUAl2xB53dbojqJtg/ulGkkDIiJX73BA== |
| 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
| 2026-09-17T11:23:20.440083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038030observed 65303307a6b9147289fa548a566ad976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.423711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038030/manifest.jsonobserved 4bdec82aa224a1a95bd9732fca01e311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.404852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038030/publication.mdobserved 2668c3aabe52734b24172a8b986e84d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.375123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038030/publication.txtobserved f560a9e317b8713c2068a08c7ca2dc7e...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. |
|---|