OT-2026-000057835
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057835) never changes.
Identity and time
| Publication number | OT-2026-000057835 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7f5a-83d3-c9ce00f97939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057835 |
| Status | PUBLIC |
Content hashes
| Canonical text | c888cb417a6e359ef759e482d2c5d8ba4887c461f6b9d5a60bdc65c9ff70c849 |
|---|---|
| Markdown | e97ca4e9816c6127b3c3094ef20843228cc816150434609f2dbfa5569c731ed8 |
| Publication page | e5c689b459a26439d178eb11530979c992457b54dcc8abdbcbbc0f42de0c0f9f |
| Manifest | 146bbcc4da90961f328db9ad4b0876087814301e3deafaf2b3ae5468b424ae34 |
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 | 8Ul80/YyuI91OCc+ElW3m8peRka76zJeAofZk69w4Jks0S+1sW74nkVTcrKWEKojDOJCH3XFTAfAYAfGpytmBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:24.645295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057835observed e5c689b459a26439d178eb11530979c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:24.627195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057835/manifest.jsonobserved 146bbcc4da90961f328db9ad4b087608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.608054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057835/publication.mdobserved e97ca4e9816c6127b3c3094ef2084322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.590805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057835/publication.txtobserved c888cb417a6e359ef759e482d2c5d8ba...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. |
|---|