OT-2026-000087138
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000087138) never changes.
Identity and time
| Publication number | OT-2026-000087138 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-7a03-927f-2b3ee564140c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 674cece05ba15d031958f2b20b1a01a55382d7d55bd9a46451c02ea72610fee1 |
|---|---|
| Markdown | 11ed2f3e9fc45f85ac4f195fbb639fbd370262b09fe8c3beccc6be2db0143a5a |
| Publication page | be7caf3b7595e0b2b92cbf829118d98855a98ee34989465355fa8411eac4ee4c |
| Manifest | f6f713d94d03c6e281094f0b17a3918d981c62601ccdfcf98fec819e07412af0 |
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 | 1dIu4GO5b3Tmqkdcx2tSVyMMN3o2G7ym9Tw7iXIsYPVApZIkWwX4b85B6J7ykE97q5V8mxKjXd8Jpp8GZe5JAw== |
| 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
| 2026-09-17T09:51:24.112836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087138observed be7caf3b7595e0b2b92cbf829118d988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.094260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087138/manifest.jsonobserved f6f713d94d03c6e281094f0b17a3918d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.074986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087138/publication.mdobserved 11ed2f3e9fc45f85ac4f195fbb639fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.058348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087138/publication.txtobserved 674cece05ba15d031958f2b20b1a01a5...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. |
|---|