OT-2026-000052597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented before set-down
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-2026-000052597) never changes.
Identity and time
| Publication number | OT-2026-000052597 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-739c-b503-043299e576a0 · 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-2026-000052597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f04c151d46024ebb0e98b71811116674cab3b8ba7e753f6f541baf608410e83 |
|---|---|
| Markdown | 198196de25e16870649f60f9f4de9c89a33cfc79097a17fac83d61178d08aaa2 |
| Publication page | b4fa808a27e22c435da263dcebf4231c471ed1b6f341c23d229d7928d3defb87 |
| Manifest | 32d860679e72201cdf320aaabf7d245e6188cadf034b0ccdb4282fee5de481f2 |
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 | ZJg78ZfZsaPkRRWH8ZwW9Tl7/0G2fIJ8TiQRC9W7lXK6Ii3UROt7PLr4pO5kQr+kJMtbc8C1irMtLKX3g0zQBQ== |
| 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
| 2026-09-17T10:57:15.843762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052597observed b4fa808a27e22c435da263dcebf4231c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:15.825969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052597/manifest.jsonobserved 32d860679e72201cdf320aaabf7d245e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.808813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052597/publication.mdobserved 198196de25e16870649f60f9f4de9c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:15.789556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052597/publication.txtobserved 4f04c151d46024ebb0e98b7181111667...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. |
|---|