OT-2026-000103853
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000103853) never changes.
Identity and time
| Publication number | OT-2026-000103853 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7f03-8ed4-eb0add301f9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103853 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac11173ddbdbdc2be3f00a66fe5b16fb81608ba867f8f814be6ac4602720b74e |
|---|---|
| Markdown | 668b9a633c7c80595f69c0e2acdbf4f7379401063946e2729d197e47d423e345 |
| Publication page | ec1cea4f939997ac371c199239b9402a7fe74ecebc5ae303a18c97fa4d389d2d |
| Manifest | db7012970f10935f7fc0e177f53a128f0e99095843e1d3aed3dcb0d959033677 |
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 | fNwIbTBkCko6NKerKOUfkeQ+gtFhDYk6huWlkHoF+MWFTRAKD73GK77fyprf3K1DsurFoQ0U8dMxxhdoLXL+CQ== |
| 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
| 2026-09-17T09:21:50.029581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103853observed ec1cea4f939997ac371c199239b9402a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.011629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103853/manifest.jsonobserved db7012970f10935f7fc0e177f53a128f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.993824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103853/publication.mdobserved 668b9a633c7c80595f69c0e2acdbf4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.975820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103853/publication.txtobserved ac11173ddbdbdc2be3f00a66fe5b16fb...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. |
|---|