OT-2026-000038593
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038593) never changes.
Identity and time
| Publication number | OT-2026-000038593 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-71c0-a421-f7e17086f106 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038593 |
| Status | PUBLIC |
Content hashes
| Canonical text | fda28dc24dde7169fb6e1f93fc4b2ab2a184baa5429eb0f0a40cb5c5fcf4a472 |
|---|---|
| Markdown | 3547c029c9ccae1ec7800f6f6d0c862ab9e68825bb1df7d54dd33fde4e7c9b1e |
| Publication page | a4396c02e8290079a4819381e6e6443cb6509410a010d922e3b12893ccb280ec |
| Manifest | 26f43e37b812cd08203619a1b1e9b54d7b1b70d2248596b01aaa8f8f14b18afe |
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 | W8IICTtsx0rNgotWYIFfp8RZpM1srbY40AsNNQgifLHsY4HqCes4MHm5gl2SsHran7R4gHB8oxxR0xpkHyuACg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:52.470288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038593observed a4396c02e8290079a4819381e6e6443c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:52.452860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038593/manifest.jsonobserved 26f43e37b812cd08203619a1b1e9b54d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.433152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038593/publication.mdobserved 3547c029c9ccae1ec7800f6f6d0c862a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.415517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038593/publication.txtobserved fda28dc24dde7169fb6e1f93fc4b2ab2...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. |
|---|