OT-2026-000052539
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000052539) never changes.
Identity and time
| Publication number | OT-2026-000052539 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-72f1-8081-c57ed702d1df · 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-2026-000052539 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec98d6ff1675591aa1f959716b7e4c26afa3ed0dbbcb8b462ed845f81748cc06 |
|---|---|
| Markdown | ac21bc3fe48432813ba3b4c7409956355576ec55e1e2735936627b9c2ed855ea |
| Publication page | 0b30f0aa27ce6b347eb1aad70fdf8d7986f97033fe1e7b58937cff475ac37115 |
| Manifest | 9e727542f8a2f253d66c3985b1f78051492ad5782f83e2bab64cba369dcc670a |
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 | P66DIxCCO9kxpI35T/MoJRBQShfT+ZB4Sp3S9oh8ZUo1g7f2McuKbf4J2qyz629YAl17yFF7MU/sznqab8VAAw== |
| 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
| 2026-09-17T10:57:11.333028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052539observed 0b30f0aa27ce6b347eb1aad70fdf8d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:11.315093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052539/manifest.jsonobserved 9e727542f8a2f253d66c3985b1f78051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.295048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052539/publication.mdobserved ac21bc3fe48432813ba3b4c740995635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:11.276786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052539/publication.txtobserved ec98d6ff1675591aa1f959716b7e4c26...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. |
|---|