OT-2026-000076399
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump 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-2026-000076399) never changes.
Identity and time
| Publication number | OT-2026-000076399 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7a55-abd0-aab27fc80e20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 778e842515eecd15eb5d1451877eb160761c874eab9796f9755ddd8249939e59 |
|---|---|
| Markdown | 3dbbecf8bc917b8cae2b1cfabfb333d66635e1f4bbb878f81ac66a289b63ecdb |
| Publication page | ce8fbf4e032cf83c86b2ebb180244789d8a0aa9d29abd28d56217ffea0f1841e |
| Manifest | 7643c09e60e732683221ef663832328367cd72f7319ede6346649e75415c3d59 |
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 | obFVDEmM5nHD1NI+3obdWMcbDROudSjnyiy3thnpcUzh0a+qFe2WP+zZ1phACYTGY3T/r+A64vozq17X53R/CA== |
| 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
| 2026-09-17T10:12:19.465762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076399observed ce8fbf4e032cf83c86b2ebb180244789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:19.447245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076399/manifest.jsonobserved 7643c09e60e732683221ef6638323283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.301935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076399/publication.mdobserved 3dbbecf8bc917b8cae2b1cfabfb333d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:19.247259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076399/publication.txtobserved 778e842515eecd15eb5d1451877eb160...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. |
|---|