OT-2026-000062694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000062694) never changes.
Identity and time
| Publication number | OT-2026-000062694 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7a95-a30c-57d8cf813eda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53fd297de7a33a2939948a77a033dae6f1c080e128153d7f77664823476ca338 |
|---|---|
| Markdown | 7ce41685e048a4ea75abbf3ce6fabdd012d6e6378844ba9d4f5b5aca366fa7d8 |
| Publication page | 53a20755da90655ecec8b8a9857e6080a27b2279e8aca0d9cb1dc603bd5c1e4c |
| Manifest | 4ce7dc925912ae98b0ecbcdf17340818c740440d5e4fa36ecf652384456715a9 |
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 | ScyZMN8y9LGWO/ezuNBMhPIONfEJVkFQmD7cwBredJ/S0aHKwK9RZEgCJtxEazIsth79mlvlvfPXrFJ04Ck5Dg== |
| 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
| 2026-09-17T10:39:15.367214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062694observed 53a20755da90655ecec8b8a9857e6080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:15.350375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062694/manifest.jsonobserved 4ce7dc925912ae98b0ecbcdf17340818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:15.333567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062694/publication.mdobserved 7ce41685e048a4ea75abbf3ce6fabdd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:15.314841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062694/publication.txtobserved 53fd297de7a33a2939948a77a033dae6...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. |
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