OT-2026-000084205
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084205) never changes.
Identity and time
| Publication number | OT-2026-000084205 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7d97-a529-4fab3397490b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084205 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b7d33238ce89d68c72f399b4cf21bb9749e309b4a69d78401426f33b05220c |
|---|---|
| Markdown | ae2dbaa81e74fe6e618745f9dc5aca2c1ab7cefa7117429e0ad97254b41b5536 |
| Publication page | 5e095b287a56ef7f040231f05a3425b8e5db70090e38fb2613a856dfdb3d2923 |
| Manifest | b71a124b8046a604693ea3231a4c7940abf71450e1155118a387f63ddf338c1c |
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 | k6x/zyjYY3hPY9y+0QyuhNhIarJLQU+C8+Z3Gq/JSHBCMA389bBP7+CR0OAag7Q9ayKb5VkZ7cCCxZDL/llaCQ== |
| 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
| 2026-09-17T09:55:59.293017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084205observed 5e095b287a56ef7f040231f05a3425b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:59.273001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084205/manifest.jsonobserved b71a124b8046a604693ea3231a4c7940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.255226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084205/publication.mdobserved ae2dbaa81e74fe6e618745f9dc5aca2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:59.237500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084205/publication.txtobserved f7b7d33238ce89d68c72f399b4cf21bb...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. |
|---|