OT-2026-000087426
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000087426) never changes.
Identity and time
| Publication number | OT-2026-000087426 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7326-9177-1cfc02802e2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8417d0a34ae31435444e337b6ddd92dd1f297553a5f69f6595c364f40d360c60 |
|---|---|
| Markdown | f08ec6f670ac8e716881353c4f52e867c779e6758bcfbc444d1e71e965586e0a |
| Publication page | 6d01d6fe4c0b73de96f4baa010532dd609eb627c39bcef472716a0c5938a3dee |
| Manifest | ed15ad33cae1c75d894e53dd47a2cf2f84d80b02a6b01bf4dfc5fe4dbf4aff05 |
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 | td9uPGi5NQR7arkeguL8NCRXqp0psnPJn05q8Z6GRkcbLPpKs3k9k9W5wnOLCwu6kYhkHcLgj+3Y1dUslPNbDA== |
| 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
| 2026-09-17T09:50:44.796652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087426observed 6d01d6fe4c0b73de96f4baa010532dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:44.779126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087426/manifest.jsonobserved ed15ad33cae1c75d894e53dd47a2cf2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.759671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087426/publication.mdobserved f08ec6f670ac8e716881353c4f52e867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:44.741219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087426/publication.txtobserved 8417d0a34ae31435444e337b6ddd92dd...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. |
|---|