OT-2026-000037781
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037781) never changes.
Identity and time
| Publication number | OT-2026-000037781 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-799e-a314-fa1cd7868198 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037781 |
| Status | PUBLIC |
Content hashes
| Canonical text | d05bebc84d827fec6f58dff42609d42b51de42086d23918ab817a8708e0bfc2c |
|---|---|
| Markdown | c7c7fc2b1863a874c86baa31bef77f71a69a4c9759e66a455baa70e8f702409f |
| Publication page | 69904193a314009fe9308b1260581d1ca6646086c7687ea48748ca179884a4ab |
| Manifest | d45a87e82c43dae83a565e5a8f96935cc84bf1f18fe5547d158aad398412aa1a |
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 | YUkFyPgEHQoya2/kOM0zZyZvVwtqMBAXvlbRvSXW3MIOg5D671JvhTAMteQEWepaJls90+mxADS22VlKed5OBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:23:00.913803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037781observed 69904193a314009fe9308b1260581d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:00.897027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037781/manifest.jsonobserved d45a87e82c43dae83a565e5a8f96935c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.879920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037781/publication.mdobserved c7c7fc2b1863a874c86baa31bef77f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.863123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037781/publication.txtobserved d05bebc84d827fec6f58dff42609d42b...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. |
|---|