OT-2026-000103592
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, 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-2026-000103592) never changes.
Identity and time
| Publication number | OT-2026-000103592 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7269-8c7b-2899684f7b2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103592 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac862b3d98d70aff20988c40289160a507cdd91565b6be228f2b700694a5c3ed |
|---|---|
| Markdown | 9b817131e9c810bfa5c8e6d89154b69ea38e9953581fd3187e64e460dcb6a512 |
| Publication page | 8b7f1362f026ef51d258e03dede708ba54647f3308d6fa7de590f787c6afede7 |
| Manifest | dbc31b5e4faa706058bcf50450643ce2d282b227ba24b808cf735de143bf4835 |
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 | nMttYe7Nt3aXSz4/nyEep/iw3LonZ0l80ZQR81oEOQIOhLdg3g843D3yWmZOIi+60zyfDUSMzXvwzxYOyPBTCg== |
| 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
| 2026-09-17T09:22:22.755694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103592observed 8b7f1362f026ef51d258e03dede708ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:22.737511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103592/manifest.jsonobserved dbc31b5e4faa706058bcf50450643ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.720119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103592/publication.mdobserved 9b817131e9c810bfa5c8e6d89154b69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:22.704199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103592/publication.txtobserved ac862b3d98d70aff20988c40289160a5...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. |
|---|