OT-2026-000043679
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000043679) never changes.
Identity and time
| Publication number | OT-2026-000043679 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7276-bd9f-2601e0ad8304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043679 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee983e37e645adbe17cbd1c401d419239e1f3e92e771267242755ff3749b9218 |
|---|---|
| Markdown | f4e8c2eea621fbbaedd76cac886d161c00bc67897f6b1ede58d744dd5565fbb0 |
| Publication page | 5fbaf7518a737a93ea0b73361afdd570c1d2c26f06f280200f7379b2438cb5db |
| Manifest | b1358395a7df5178e20ffc882093dfe280ffbd01dacad5441c942a481322f95a |
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 | aUMf0o5hrRb3bk56rcNlfuN14iDgcQ9Ca2K+jb4+4JPxo4jsWHss437YHbN3oIOaWVvZPPgb20ZYvwiMjt73DQ== |
| 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
| 2026-09-17T11:13:10.153624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043679observed 5fbaf7518a737a93ea0b73361afdd570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.137270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043679/manifest.jsonobserved b1358395a7df5178e20ffc882093dfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.119372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043679/publication.mdobserved f4e8c2eea621fbbaedd76cac886d161c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.102430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043679/publication.txtobserved ee983e37e645adbe17cbd1c401d41923...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. |
|---|