OT-2026-000061298
Publication integrity record
Foam pad vacuum gripper, pump fed, vented 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-2026-000061298) never changes.
Identity and time
| Publication number | OT-2026-000061298 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7c9b-acfb-96840c8f5527 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63ca25557e6fc3ff8cf8ece36e3ce615e5f206c8ba599a3a90a128454d97bbaa |
|---|---|
| Markdown | 4488fa286eb515761d3015fd8a74fff12bd7c8a16e58e8a9e7e776904dca5e2f |
| Publication page | 2b90c5d0fa2626c9f7143b929f72d24a5c241ee964499c4c1c7082373ee2ada4 |
| Manifest | 64d0bdd107dc4bf72b4e573601e568b1f0b6d2faa7a7db2dd8325bf4b7e9acb9 |
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 | t3YxdBZyonykABlKFST4SaXs36POwbIDx0S8SplawzkIzC6uaakhjmmTPRfFhqF4cu7mejTDucuASs5xHt1EAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:43.543946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061298observed 2b90c5d0fa2626c9f7143b929f72d24a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.527177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061298/manifest.jsonobserved 64d0bdd107dc4bf72b4e573601e568b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.508762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061298/publication.mdobserved 4488fa286eb515761d3015fd8a74fff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.490137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061298/publication.txtobserved 63ca25557e6fc3ff8cf8ece36e3ce615...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. |
|---|