OT-2026-000063933
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000063933) never changes.
Identity and time
| Publication number | OT-2026-000063933 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7b01-9b6d-7c3f7b91ab9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f48418b65e4536893a7db0da47ced9ce4b55a13249be0f7f0ba21407499f9bb |
|---|---|
| Markdown | bb741c1933a10bdae41fe82800cc00b783d8b5e52460f65a51d28f7ec9e191e7 |
| Publication page | ccf0852e8011c74e0a4ce9c406fb60c9c1112b574074c7ef717c8ebca6a76cdb |
| Manifest | d2c4a4c3eb66c1653df4489f4b7cb54a6fab3cf6b2cdc9beec81199caeec68f0 |
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 | +8flSGYfi+5kCkku8VW6iwlja8cf8bTRz0OTdholJyS6uULmg1uQXsJGmsnGFsJ7V076COATSTpiM8LE5SyNAA== |
| 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
| 2026-09-17T10:36:59.267917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063933observed ccf0852e8011c74e0a4ce9c406fb60c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:59.250496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063933/manifest.jsonobserved d2c4a4c3eb66c1653df4489f4b7cb54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.231664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063933/publication.mdobserved bb741c1933a10bdae41fe82800cc00b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.214083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063933/publication.txtobserved 3f48418b65e4536893a7db0da47ced9c...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. |
|---|