OT-2026-000060434
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000060434) never changes.
Identity and time
| Publication number | OT-2026-000060434 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7f75-bd06-4183a15134a9 · 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-2026-000060434 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb24ce374357c8a099ad064971db199b29e4ffdaba5d706409782eae730ab38 |
|---|---|
| Markdown | 70a6175331c062922d71902908015b28398b8524a61ba3284ea26e02c4861d20 |
| Publication page | f671c460f6672769788a68470122a8d46da6ce56c8fd92bf7264c3e3148f6912 |
| Manifest | 77aac04750b31f8298501f918f721498f62caeacad99406dcd143abf789bc30f |
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 | +SGjoSojjy+q1+iOd1GW+dPJD0oEht25PbvuQDj/SNUEdv7ov+8PzCndf05gFx1v7FeE8BYQUPdBHGEIUqvAAQ== |
| 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
| 2026-09-17T10:42:54.671250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060434observed f671c460f6672769788a68470122a8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:54.651599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060434/manifest.jsonobserved 77aac04750b31f8298501f918f721498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.632427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060434/publication.mdobserved 70a6175331c062922d71902908015b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.614257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060434/publication.txtobserved ddb24ce374357c8a099ad064971db199...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. |
|---|