OT-2026-000052755
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000052755) never changes.
Identity and time
| Publication number | OT-2026-000052755 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-7337-b606-5e806f49c7e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fe3ccce8ce1256bf04f6d38bf96fc18c539e2ab2212f4d288484656dc1daab |
|---|---|
| Markdown | c136f2393f4c50221686b0dce8572d341bf9dd27df13a10aaa6e8a451a4a63aa |
| Publication page | 2df9552750ab4a9054f5e7251382e1f97ac306b990c1cfaa9ec815f7944b5659 |
| Manifest | 195398a8af00e74552bb62c0335552728b323adaeea0dbc2bffb8bf1780dcaaf |
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 | sXHmvcWieqF57Sml9TSfvsxtPAUF5FAamhRstjT0h32+pFdSJTlmtPs+F4580GFchgknmYOWVdmpF9AI8xAMAA== |
| 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
| 2026-09-17T10:55:45.506626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052755observed 2df9552750ab4a9054f5e7251382e1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:45.487807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052755/manifest.jsonobserved 195398a8af00e74552bb62c033555272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.465468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052755/publication.mdobserved c136f2393f4c50221686b0dce8572d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:45.445552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052755/publication.txtobserved 17fe3ccce8ce1256bf04f6d38bf96fc1...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. |
|---|