OT-2026-000039301
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039301) never changes.
Identity and time
| Publication number | OT-2026-000039301 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7ab6-b623-435ffdf7858f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ae815a80b76584e6d7655e2a66074134fce4b9429d063d3e58a81030ad3c9ea |
|---|---|
| Markdown | 262e034e2bceda56dbb00e38c2c5a4463264c01ff68c074b98764b2021bccf53 |
| Publication page | c2d5d5a2c7e531b21839b5eaca1720e978c5db826c920041ef3d0e4bc9eeba13 |
| Manifest | df4f62d086ca6a56c7839b80853e717c771c2c3c629e36e7baff94fec05d25fb |
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 | ObaTDXr5hUK291qla96RcvyAxacNr6bBQ0c/6co/cjCJ3O+YKqrrK39eDmDIPc87iWh3njNONNkCXvsJlW9CAg== |
| 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
| 2026-09-17T11:20:53.106083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039301observed c2d5d5a2c7e531b21839b5eaca1720e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:53.087989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039301/manifest.jsonobserved df4f62d086ca6a56c7839b80853e717c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.069042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039301/publication.mdobserved 262e034e2bceda56dbb00e38c2c5a446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:53.051575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039301/publication.txtobserved 5ae815a80b76584e6d7655e2a6607413...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. |
|---|