OT-2026-000053053
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000053053) never changes.
Identity and time
| Publication number | OT-2026-000053053 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7e54-bd3d-9b53aaba7b33 · 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-2026-000053053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2d225fc50c4b27686454f8449789036f62609be5126eb292ab68f214d1d668 |
|---|---|
| Markdown | a2f88cc2aa3f68da208e349cfb19281caa721e5531eec7fd15502928fc532176 |
| Publication page | d612b2c04ced45456405da19b312b4ec8d8f05f7c5d3fc1cc8c1a3d9a8798b54 |
| Manifest | 0e277cfaee823d27f4fd730e545f8cc752a164a9488222d4c13dd7044110a06a |
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 | xXme+c1uhLolsErchWvGm9Tk/ueVo3CN+j8C9rhBUQTTeUmicVraROCyBAaMy0oyyOQNLby0/I6IEVMQLnoeBw== |
| 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
| 2026-09-17T10:56:45.874501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053053observed d612b2c04ced45456405da19b312b4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:45.855132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053053/manifest.jsonobserved 0e277cfaee823d27f4fd730e545f8cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.837505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053053/publication.mdobserved a2f88cc2aa3f68da208e349cfb19281c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.819319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053053/publication.txtobserved 7b2d225fc50c4b27686454f844978903...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. |
|---|