OT-2026-000091887
Publication integrity record
Two bellows cup 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-2026-000091887) never changes.
Identity and time
| Publication number | OT-2026-000091887 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7e39-b707-c6980dc6a21e · 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-2026-000091887 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4a08d01aa6af055401c60010871eb7720c735963c6c09652b9a18a676fa9e64 |
|---|---|
| Markdown | 1199524ad3e4f896c25270c8c678c9b8a4b7a13cceacb1568bb5be3c03d46926 |
| Publication page | 8c0aca2e99928d20438e9f3396d069cc04ddb7d809b426cd88c4db870949471e |
| Manifest | ecfb729233d5bc0aa3436c3e458df5dca1554b3a021ed897c7fc177ebf0d56a6 |
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 | 2mGBLCQfaNhLACX1kdGqtxU2/tG6LH7t3ytTL3z6VCNV29c/LuQF4+lFEShFJbbwgH7/F0dMzdUbyAvwDDFiAg== |
| 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
| 2026-09-17T09:42:49.048724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091887observed 8c0aca2e99928d20438e9f3396d069cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.032159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091887/manifest.jsonobserved ecfb729233d5bc0aa3436c3e458df5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.013593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091887/publication.mdobserved 1199524ad3e4f896c25270c8c678c9b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.994857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091887/publication.txtobserved f4a08d01aa6af055401c60010871eb77...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. |
|---|