OT-2026-000060542
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000060542) never changes.
Identity and time
| Publication number | OT-2026-000060542 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7c30-b92c-d7db56b05481 · 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-2026-000060542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9052ebb417b24f80b7e365d89283bacf9d62493ceaa6c35416fe6272782fb3 |
|---|---|
| Markdown | deb4d161029282c2d4fb279284d7d04e1c288e68d37006dac83a63315381fa78 |
| Publication page | 36a965e8b53f1143174d9d6a7bcf8a9c0fc39a6cf1e544ea4e0cfb329e108bb3 |
| Manifest | 46b4cee01d4e61815585e575612487f1785f2877940a9159ee81bb6724d49e30 |
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 | pjs/sHCy/7vBFsP1XpzkxaGke7/5FQ4PZW2U93vUzFlSyAMIk2bWLYKK2eXgpHvm/VddLQMEBrylNvefgaZiBg== |
| 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
| 2026-09-17T10:43:09.088271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060542observed 36a965e8b53f1143174d9d6a7bcf8a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:09.070824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060542/manifest.jsonobserved 46b4cee01d4e61815585e575612487f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.053794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060542/publication.mdobserved deb4d161029282c2d4fb279284d7d04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:09.035526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060542/publication.txtobserved 4c9052ebb417b24f80b7e365d89283ba...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. |
|---|