OT-2026-000015203
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000015203) never changes.
Identity and time
| Publication number | OT-2026-000015203 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-777e-8a27-18df70bc97da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015203 |
| Status | PUBLIC |
Content hashes
| Canonical text | b90db97f0679d1c198943ccf7516e4b23a91ef6995eaa0af903426d6a8eb11d7 |
|---|---|
| Markdown | 099628ae2a79384219c7d93b03ddcdfe19a8573d49526174ac6d6a6d7ae39bfa |
| Publication page | 5fce281f1f6411500f06f1d22050b90f944c7c099ce5ac0dd916c27e3bab6974 |
| Manifest | f90f65029fe2d78739a2d0b0c7f83d9af601f832b393324c8976012943e78e9b |
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 | baC6YowvB7TUDnvmfstdTr/NJwcHrfEHlnKhnDSphDJJa49mAoRnefigTvapT2XhLUPE0lZfFAJlXNK4zuyUCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:50.099320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015203observed 5fce281f1f6411500f06f1d22050b90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.081696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015203/manifest.jsonobserved f90f65029fe2d78739a2d0b0c7f83d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.062857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015203/publication.mdobserved 099628ae2a79384219c7d93b03ddcdfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.042140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015203/publication.txtobserved b90db97f0679d1c198943ccf7516e4b2...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. |
|---|