OT-2026-000018028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018028) never changes.
Identity and time
| Publication number | OT-2026-000018028 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7742-bdb0-bdc3e6c7f3ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3405abe01eb3522a1efb7e69d8cc957ce8cd9b5e079e2a12e0c337b57c495ae3 |
|---|---|
| Markdown | 5aa95e36e75164758a86efdd1d9246629a66ec700973cea5f89ccb15984644ca |
| Publication page | a2993ea2c3778b41dde39b5999ff5c76213a602b00721ca49ed19c5ee3545d76 |
| Manifest | ff7366696f66b3a736808b60c015d2aa865e2668b28c6846b5fa770279baf0c8 |
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 | v2BABiwLYY1fCbcfmVEvTtwYYQdhDpB3dzFz2RQR7Hb8SzABb18qNkHHtU18XUAtlRlDf2RieYxyTLIbG/cbAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:03.293266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018028observed a2993ea2c3778b41dde39b5999ff5c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:03.274507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018028/manifest.jsonobserved ff7366696f66b3a736808b60c015d2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.256478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018028/publication.mdobserved 5aa95e36e75164758a86efdd1d924662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:03.238833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018028/publication.txtobserved 3405abe01eb3522a1efb7e69d8cc957c...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. |
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