OT-2026-000063090
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000063090) never changes.
Identity and time
| Publication number | OT-2026-000063090 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7f7d-af76-8b477a87f6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063090 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7567ce203c385652ba3deaae9bfbf0e3792a3605534abac2e203f04ba6f9a26 |
|---|---|
| Markdown | 972ee3e935a89733fb27f527242ef6b94fb8be6990d04c9945d37d6afdd20668 |
| Publication page | d6b9371f3e697bac9e3373f9e690be5acd5c1026a8f30230a008e1afae922ac4 |
| Manifest | b91c72bc5e7eeffc72b1208c1464941cdb8311d9c6a3b6d766e32cbf8725a4fa |
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 | hlDbJZ2TwgEkpP9DeNHHv+VX77ezz2agx9TMsuq//iQOszLT7Dh5NpElHc0uRZs9J22WICx2oNWVZ1xxqMKICg== |
| 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
| 2026-09-17T10:38:51.735663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063090observed d6b9371f3e697bac9e3373f9e690be5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:51.716972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063090/manifest.jsonobserved b91c72bc5e7eeffc72b1208c1464941c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.699096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063090/publication.mdobserved 972ee3e935a89733fb27f527242ef6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.682270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063090/publication.txtobserved e7567ce203c385652ba3deaae9bfbf0e...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. |
|---|