OT-2026-000060570
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000060570) never changes.
Identity and time
| Publication number | OT-2026-000060570 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7b75-9328-ee85c148d269 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eda8b5d582a40cc946f38b92186b042f42b61ac3613689cb926ac11892cc320 |
|---|---|
| Markdown | bc248ae66cff29b517fbfe1682037f3bd8516a0685892e5fe25ffbb6621125ce |
| Publication page | 23f86a77cb028f2d7f28bd450e33cef689d280ab31a34575c16b83b594ab8fc6 |
| Manifest | 8964bd477d3338e941ee6e9ca808e49ef7236933049646dfa203b978e17e1c13 |
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 | jQTrB3XL6TMCILpU765cYqNw1KP4Ln1/B5cMGMTmImAKIvHYCMGUTkWTuQXrMoq+r6XKLiaKB43WTC3JsMA/Bw== |
| 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
| 2026-09-17T10:43:11.192560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060570observed 23f86a77cb028f2d7f28bd450e33cef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:11.175459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060570/manifest.jsonobserved 8964bd477d3338e941ee6e9ca808e49e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:11.159651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060570/publication.mdobserved bc248ae66cff29b517fbfe1682037f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:11.142395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060570/publication.txtobserved 4eda8b5d582a40cc946f38b92186b042...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. |
|---|