OT-2026-000060816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000060816) never changes.
Identity and time
| Publication number | OT-2026-000060816 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d1-770b-a08b-9b3aaf6716bb · 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-2026-000060816 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8de2b4f923bd449df1e11c66a42cf428566075ea778d731ea10b5ca5c2efacf |
|---|---|
| Markdown | b349a1d721041f9ad7802a051971a5039903def3b59f75a2c3aa108b53ab1138 |
| Publication page | cebc057de13b38637eb4f252d63979dfcf9ab8e66c4f28eb5cc9268938cd0b66 |
| Manifest | 86081e3708d675f6a5cad27c723326dce277de7d21f5bdd67ed075a83657b4a0 |
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 | Mq9W8AGZiumw+tSz+K5ccm6Boe+uxSMvY8lqGpfy0wCiLSAfv88CleBJMF+WE/P/zlic3hqho755SQstxUDxBw== |
| 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
| 2026-09-17T10:43:34.021456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060816observed cebc057de13b38637eb4f252d63979df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:34.004501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060816/manifest.jsonobserved 86081e3708d675f6a5cad27c723326dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:33.986815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060816/publication.mdobserved b349a1d721041f9ad7802a051971a503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:33.967621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060816/publication.txtobserved e8de2b4f923bd449df1e11c66a42cf42...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. |
|---|