OT-2026-000052659
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000052659) never changes.
Identity and time
| Publication number | OT-2026-000052659 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7317-8934-98ad0a58fc64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 021fd75a85e469066e784f82a9e9c88bfadbd9420fb0b8cef25dfc463cb66262 |
|---|---|
| Markdown | e23646cfbc3db230ec10a2f05048bb112649afde57eb5ab50af1cb55685e7c28 |
| Publication page | b4c89998c0aec67ae997d7dca40cfcd345d47f0898d21e1097af9fd0743dae5d |
| Manifest | 76d6c1a64ef0f9048918d0cad1d3babcb4ed68f336a3af7ee2df0cc4ca428cf4 |
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 | 5//8Ejjp4fyM50UB/XPj17mEBBWqlMYgX/74N+8s/4FvCzH5Yxn7nnp2VPgneFhS+gSjE8TTOWNY2IW7/aOMBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:20.578961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052659observed b4c89998c0aec67ae997d7dca40cfcd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:20.559608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052659/manifest.jsonobserved 76d6c1a64ef0f9048918d0cad1d3babc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.541526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052659/publication.mdobserved e23646cfbc3db230ec10a2f05048bb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:20.522024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052659/publication.txtobserved 021fd75a85e469066e784f82a9e9c88b...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. |
|---|