OT-2026-000016800
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000016800) never changes.
Identity and time
| Publication number | OT-2026-000016800 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-72b2-92ef-eb8c11e376da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016800 |
| Status | PUBLIC |
Content hashes
| Canonical text | e589b9184043bd29fb2ca34a64ad0f921eb286480ddaad6959a49db36e5bb387 |
|---|---|
| Markdown | 9b01ab6c529a759aaadf1f7c7992248985c78671183b8c7b87fd81b04b0e96ee |
| Publication page | 8c472ea391f51e6fdc3126d8befdac913a3ba165122b0d3da0d2da75bb0363b0 |
| Manifest | 86e5c39d4852f99905e5415cd9d672855e7e17591c9e4196f05abcd82dfc3f6d |
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 | PVu4t9jZ2M2SS0AcN7eoyzpXU1yjzGtX9Xj/GjrOike58goUqgPBDpcDixmIUowZZlSZkJI9bI46vnaHO6a/CA== |
| 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
| 2026-09-17T12:03:03.018590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016800observed 8c472ea391f51e6fdc3126d8befdac91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:03.001795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016800/manifest.jsonobserved 86e5c39d4852f99905e5415cd9d67285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:02.984576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016800/publication.mdobserved 9b01ab6c529a759aaadf1f7c79922489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:02.966545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016800/publication.txtobserved e589b9184043bd29fb2ca34a64ad0f92...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. |
|---|