OT-2026-000091895
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091895) never changes.
Identity and time
| Publication number | OT-2026-000091895 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-797c-9e77-4c218f78cbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091895 |
| Status | PUBLIC |
Content hashes
| Canonical text | d245c0c41b77e9055e428d0d205b94c8a7f33868a31a0893273ae2a46060e295 |
|---|---|
| Markdown | ebb055a214711a2010021049890dfc61f3a1a507171c9b398aa2c64bd1df4d21 |
| Publication page | 0356338816e917758e1c0fd168047d51965a5043817580171fccb438b47ec680 |
| Manifest | 831a8e483e9aa530645a11d909759f09d7faf9d05f15ce307980a1a765b54829 |
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 | B0AucVjhPQsCuck4W3ADNM2ijG2/7dbqwBHa2Fqo+QX8syZo/eiw2rt6HgC0QUQn5MkigTotrHoc61YIId8bDA== |
| 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
| 2026-09-17T09:42:49.853853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091895observed 0356338816e917758e1c0fd168047d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.831682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091895/manifest.jsonobserved 831a8e483e9aa530645a11d909759f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.812127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091895/publication.mdobserved ebb055a214711a2010021049890dfc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.795224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091895/publication.txtobserved d245c0c41b77e9055e428d0d205b94c8...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. |
|---|