OT-2026-000038884
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000038884) never changes.
Identity and time
| Publication number | OT-2026-000038884 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-70ee-ab63-1ecb2b18f8e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038884 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff470bb38e93e866d7d82ac6d0e59c12e69365de89fa942c64d11b18c0bcd4c |
|---|---|
| Markdown | 253579fe341020033e00fc28e5ded17dc861781068be6fc54031bd144ccee081 |
| Publication page | 2331b16590bdacf11db1955db085e0fb3f10299847792fc12de54109b01a7b47 |
| Manifest | 2b2f9a39458b0e34ab848eb914ccc4762b30d56b144abf56df52bcfb08e580d9 |
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 | LbUPsQw0e7KbQKAnj4Hv7WvoaxgmthKHgTROp6qYOylrgfcvsuVR5VbryTBH9rbHjiU7Zvy0x5T5FR4Y+6ADBw== |
| 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
| 2026-09-17T11:21:32.887767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038884observed 2331b16590bdacf11db1955db085e0fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:32.857554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038884/manifest.jsonobserved 2b2f9a39458b0e34ab848eb914ccc476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.837374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038884/publication.mdobserved 253579fe341020033e00fc28e5ded17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.807839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038884/publication.txtobserved aff470bb38e93e866d7d82ac6d0e59c1...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. |
|---|