OT-2026-000068438
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068438) never changes.
Identity and time
| Publication number | OT-2026-000068438 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7796-aff5-15864103e7e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068438 |
| Status | PUBLIC |
Content hashes
| Canonical text | f421a7b018f1018dd5da811cf4914dfc1db7e0be2f865c2490353e61a77b04e6 |
|---|---|
| Markdown | f336d01a229b2afe012d1adf2319ba76ced23c4942f1609100954fbb8657e3a2 |
| Publication page | 63a8690a44a3c072971518c086ef1a7ba053874786301c4204800541e33a730b |
| Manifest | 208c6ad1ad9d459cc0f34f01b96d2bf89ffc4c295883045cb9c173d7d033ae42 |
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 | hIg/7HQTzq7Wa7XIZzJ6OYiN8ZQ088XU6NAELD+UtU8sMmcKnILuxYd5BWADTF4i4Datudf4GabkVo+gt3+7Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:34.999790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068438observed 63a8690a44a3c072971518c086ef1a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:34.983122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068438/manifest.jsonobserved 208c6ad1ad9d459cc0f34f01b96d2bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:34.966765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068438/publication.mdobserved f336d01a229b2afe012d1adf2319ba76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:34.950267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068438/publication.txtobserved f421a7b018f1018dd5da811cf4914dfc...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. |
|---|