OT-2026-000060418
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000060418) never changes.
Identity and time
| Publication number | OT-2026-000060418 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7300-8a9c-b2a87ab966c2 · 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-2026-000060418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9f8ea792c5791d0176cf2d40e254b3f695cbcd715a2efceb9e37f148c0a747 |
|---|---|
| Markdown | 713b3182ecfb6da15d0da7a66a098328ce82ea609fe06aa40c1255244e2573da |
| Publication page | fede0b4a3c23200d393747cc29ec6c3132acc80d39b62c3b9baf7b5194050265 |
| Manifest | b5a5f270185f36eace8485d1314d14671ddfe8b626d1025c88fc820f04dadddc |
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 | GX5tvl480qpfEr+/Ak7QvXKCF5abGwt640qf4O8bWGeGztTiag+j4tL+v1h3zh1uS39PQasfNsv9rZg21jxNCw== |
| 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
| 2026-09-17T10:42:53.460404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060418observed fede0b4a3c23200d393747cc29ec6c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.443199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060418/manifest.jsonobserved b5a5f270185f36eace8485d1314d1467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.424950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060418/publication.mdobserved 713b3182ecfb6da15d0da7a66a098328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.406747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060418/publication.txtobserved 2a9f8ea792c5791d0176cf2d40e254b3...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. |
|---|