OT-2026-000007551
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000007551) never changes.
Identity and time
| Publication number | OT-2026-000007551 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-76d8-8e1b-251e018bdfb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49001295b21b4460f2454ae1452d01060ce938eaa06dbdc44ee4caba9360b544 |
|---|---|
| Markdown | 8fc31354e13f1330dbcee030cec1edb9bdecd130b0e6e31bb25c44f06a2f1743 |
| Publication page | a117ff47fab92761c20648e2ee0a4fa51624c07a9d168858b827858ee41bb600 |
| Manifest | 49b064ed95767d18028bf0573d36f3dc76c6cdd5d40121d58114c3a50fac0863 |
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 | vpG36ywq/4kwkgtUnG3h0EP/6MQ0TPkLuPhuWIAQK/wF7dxA/yTmshkrzhwwIcI1tRVfl7i3gT8ZlH6gnj1cBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.742165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007551observed a117ff47fab92761c20648e2ee0a4fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.723940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007551/manifest.jsonobserved 49b064ed95767d18028bf0573d36f3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.704340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007551/publication.mdobserved 8fc31354e13f1330dbcee030cec1edb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.682321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007551/publication.txtobserved 49001295b21b4460f2454ae1452d0106...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. |
|---|