OT-2026-000049111
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000049111) never changes.
Identity and time
| Publication number | OT-2026-000049111 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7c9b-bdef-c976185c868b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2fa11c62bad8127cd3270872b1a616376ed8c521ea3d22e3e1e7fb41a3b969 |
|---|---|
| Markdown | 2c9fe924b5c9a112f537242768e6b4ce9af65244cef9b157f45e1e37aef579f3 |
| Publication page | 619ce9dbfaf047867d78bd1fda79aaed8114405a61d03b77a1ad56bf3663a18d |
| Manifest | cf3ccdda000c106c1cc2245cf1b8a28dc969692b1bd0ba0b31bf63c03fa58ab9 |
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 | okHFnSt5oQQyNCfczAjG0DLnLeWBSlTuHxDKtn4MmSRAIGfMfQ4TvcsnUc5eFwomHgDTQeAmk3cUaTjCGNVmAA== |
| 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
| 2026-09-17T11:03:22.173125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049111observed 619ce9dbfaf047867d78bd1fda79aaed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:22.153975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049111/manifest.jsonobserved cf3ccdda000c106c1cc2245cf1b8a28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.136007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049111/publication.mdobserved 2c9fe924b5c9a112f537242768e6b4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:22.115900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049111/publication.txtobserved 5d2fa11c62bad8127cd3270872b1a616...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. |
|---|