OT-2026-000086937
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000086937) never changes.
Identity and time
| Publication number | OT-2026-000086937 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a5-77ae-b2ff-07f7d3b0e02a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255c6d8534930e362fffc5288a4c522bab3546cbb42b542e8261f7856bd7a7a0 |
|---|---|
| Markdown | f78faae214e03d9f18265dd844d2482b64035b9d9c1992f0e7626c88940fb29c |
| Publication page | 300fa159494c9c6c4af3f9b25cceff036ad01f180eefc1ebcd30a8daccfd1169 |
| Manifest | e640abeca552353e00c8d75f27889c9e02db3e83e93cd453709536e32c5d52a6 |
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 | +Q3TTY3kinR+yzuBhdSjIrvOsYIpReyCRxTiUMmTQ+dqtzNvboKkjDk2E0nVeL1D3zYD5lYnSzacBi5hc7CWBg== |
| 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
| 2026-09-17T09:51:49.595206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086937observed 300fa159494c9c6c4af3f9b25cceff03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:49.574293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086937/manifest.jsonobserved e640abeca552353e00c8d75f27889c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:49.553559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086937/publication.mdobserved f78faae214e03d9f18265dd844d2482b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:49.528628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086937/publication.txtobserved 255c6d8534930e362fffc5288a4c522b...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. |
|---|