OT-2026-000075426
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075426) never changes.
Identity and time
| Publication number | OT-2026-000075426 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7875-a58b-d0513f5a261e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff947737ba3865663cb8048eb46b547e2e121f02039a7065b661dcbd38af472 |
|---|---|
| Markdown | 53013ba20c7a5bc805884ab5fdeb1c1fbbc057df8d38f54fa64df64221353570 |
| Publication page | b58eb98b79f0a480fa9265ac19664e76ae9a5d8167971a9d2bd30d7dc306dbb5 |
| Manifest | 2f3d3728e19b8420c73b434042cc7f3eb7f885489714c1b909be27fdeb24bec8 |
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 | HkdJ1K1WNmOwMI3/NINWkH4tjKiwmmcj0uiRkyIeW9YaOztxF4bNDnBFsvGQONAkJMxvYWb74o0UVB7MaxP2CA== |
| 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
| 2026-09-17T10:17:35.946533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075426observed b58eb98b79f0a480fa9265ac19664e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:35.806564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075426/manifest.jsonobserved 2f3d3728e19b8420c73b434042cc7f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:35.787241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075426/publication.mdobserved 53013ba20c7a5bc805884ab5fdeb1c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:35.768268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075426/publication.txtobserved 1ff947737ba3865663cb8048eb46b547...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. |
|---|