OT-2026-000068271
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000068271) never changes.
Identity and time
| Publication number | OT-2026-000068271 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7245-ae4f-022a2776f290 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15511fc0304dac795fa152ae9706bea41a8e04bd0548656eac7d8b2a2fe7c36a |
|---|---|
| Markdown | 6cdf1b768abcd80b4b8701e541daefe82c5f6a9f90dd0ad654b318ca054f3a1d |
| Publication page | 6f5f49317b0a48ef4c8c6d0c39a23dbe323a1e15242ceb3f633855f16047792e |
| Manifest | 318abb620712a53ad99ede1eb192398c740065dcc2aad1a6a204ffd9ba1f658c |
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 | jk4gY+NdqPYeKtSipJzIH96XWzufui3HeGq3KHmjnnEwxpLt1OOzfQgL1PPaOymUnDvobc6O3OtjVfUQcA7jAg== |
| 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
| 2026-09-17T10:29:17.866776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068271observed 6f5f49317b0a48ef4c8c6d0c39a23dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:17.849902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068271/manifest.jsonobserved 318abb620712a53ad99ede1eb192398c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.830112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068271/publication.mdobserved 6cdf1b768abcd80b4b8701e541daefe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:17.811095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068271/publication.txtobserved 15511fc0304dac795fa152ae9706bea4...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. |
|---|