OT-2026-000058198
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented before 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-2026-000058198) never changes.
Identity and time
| Publication number | OT-2026-000058198 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7815-a8da-dd537bdc4de3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ca577cc7d9ae9cef091716317dd55eb5a42b298b0124cc2d01d20cd64c59351 |
|---|---|
| Markdown | db28df4bfa82d835ad75002181bc762a57a81bf29d6b776a8461a870521eedd8 |
| Publication page | fde8c9555dd71fc0952b5573ac53dbc7cf81bc24c708a42a29a734cd323a9dfa |
| Manifest | 94f7ccc95e2ae5440f7f8896fcc2e4a1eb1375e3d642efb87cf5ca9fa9392925 |
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 | Ta6T+xyO8uY65Z2baV7I4POge72WHi32Deo711fQkuoFNT2Q+wRMjknaTZ0Z3zjFgUMvOqxFMxTXqQz79CXsCA== |
| 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
| 2026-09-17T10:47:54.306001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058198observed fde8c9555dd71fc0952b5573ac53dbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:54.288504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058198/manifest.jsonobserved 94f7ccc95e2ae5440f7f8896fcc2e4a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:54.271565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058198/publication.mdobserved db28df4bfa82d835ad75002181bc762a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:54.253430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058198/publication.txtobserved 0ca577cc7d9ae9cef091716317dd55eb...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. |
|---|