OT-2026-000061046
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000061046) never changes.
Identity and time
| Publication number | OT-2026-000061046 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137d-7c23-a22c-d22b0fef350b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061046 |
| Status | PUBLIC |
Content hashes
| Canonical text | e174587a357a6494e93222a491687da2791cfff99f47aacc876cc3453e67a551 |
|---|---|
| Markdown | 3bfbf8a4449597071060a9dceca327d55801f0456f4f3dada30652e1274305d6 |
| Publication page | 7c3c8014e6bf6efd5d0ba0e8a34d381dde74c7f96d51db814d84e5cc90e49734 |
| Manifest | 337a87ea02c86f32201d49b30f86807a047df39dffde1d5dffab76e29fbaa806 |
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 | LmsBaGCxPm1xXb4ozT+IpkBlJuoxN2/+z7HmHH83C6NzF0IvhpEB+9UdIwmMdqelke5KbIUO+L+Gv8TMBJQ8BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:23.966334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061046observed 7c3c8014e6bf6efd5d0ba0e8a34d381d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:23.947334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061046/manifest.jsonobserved 337a87ea02c86f32201d49b30f86807a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:23.905008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061046/publication.mdobserved 3bfbf8a4449597071060a9dceca327d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:23.860133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061046/publication.txtobserved e174587a357a6494e93222a491687da2...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. |
|---|