OT-2026-000018791
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000018791) never changes.
Identity and time
| Publication number | OT-2026-000018791 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-724b-b862-29817558dfd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4c481535efd3f9d8925a5fbd9486038ff8202bf0e21cbb0892bc800bb32061 |
|---|---|
| Markdown | 19879ab9fc6bbfd492bb2173d44d414747a8576a33762503feb355238b14b423 |
| Publication page | 0fb94a751b51efff84db9294c129ac80a609dfc6c5ba0f21cc3e50ec3f83ef77 |
| Manifest | af3a163dbc187bb545b335eb5f456754cb889e90cfbeefb58d8b30e8a250cbcd |
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 | 4rlPDsLiulSeV3aTrv+vUnXWfzeWv65Ma5ZNRzMFhPEiVFtNUwW6/uigjxLDJpV3vWkNdQLzXSEVEY70iy3eAQ== |
| 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
| 2026-09-17T11:59:05.637291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018791observed 0fb94a751b51efff84db9294c129ac80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.619716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018791/manifest.jsonobserved af3a163dbc187bb545b335eb5f456754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.600850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018791/publication.mdobserved 19879ab9fc6bbfd492bb2173d44d4147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.582453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018791/publication.txtobserved 5e4c481535efd3f9d8925a5fbd948603...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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