OT-2026-000103044
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000103044) never changes.
Identity and time
| Publication number | OT-2026-000103044 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-76e0-9f07-2bb2552479fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 908a28e08573404c4a975815607f1daa8fb5a6f178325b0e87963a5ec3005d3f |
|---|---|
| Markdown | 0ee63eb6195a9f56af96deae2e75352869de8c58e6ab33f59b44d690831f3368 |
| Publication page | c416f817a10b20e769e336341655f67491a56f1f8cc6f76de95de4d2cc308dbe |
| Manifest | 2b78d8ceb4aec0633dde64cdf36cc0e4d19828be689649cd4b7d03c4c86bcae5 |
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 | VSAtK657qY+y8LkHuduI+sY0iL97v0mElICOgsoIA/A/S5nHgTgRunRaKS/aCFL6PSUvn7Ls9foeo4vLSx5xAA== |
| 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
| 2026-09-17T09:23:10.117500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103044observed c416f817a10b20e769e336341655f674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.099830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103044/manifest.jsonobserved 2b78d8ceb4aec0633dde64cdf36cc0e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.082621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103044/publication.mdobserved 0ee63eb6195a9f56af96deae2e753528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.064499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103044/publication.txtobserved 908a28e08573404c4a975815607f1daa...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. |
|---|