OT-2026-000015532
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000015532) never changes.
Identity and time
| Publication number | OT-2026-000015532 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7751-bd37-1346453495f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25c37381596b24a4676cd6b90f73aabe50a5d8fcc4d8b98553bf51806f95a049 |
|---|---|
| Markdown | c91dff00cda244f28b3671b23cc8449f8bd40149c984ba728abef764baa697b9 |
| Publication page | 2154cd548ff3fc15e8dac0697c74098dadd4c925e41f8aa1e68bcfafe9e29d48 |
| Manifest | 8785d3b51f88d844a6c9d3eb7c87f14e2da9f80f44e72d8ac7b55146ea6e4ffe |
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 | bzZXwmBfl15B4xFy9Bdcre5Yk/XfWO+2UpD1Ob3FOw6FxOGJX5hxArQnCz8/PzVztGsXmrQb5itoDNbSs/qqBw== |
| 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
| 2026-09-17T12:06:18.644890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015532observed 2154cd548ff3fc15e8dac0697c74098d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:18.624928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015532/manifest.jsonobserved 8785d3b51f88d844a6c9d3eb7c87f14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.603208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015532/publication.mdobserved c91dff00cda244f28b3671b23cc8449f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:18.584814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015532/publication.txtobserved 25c37381596b24a4676cd6b90f73aabe...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. |
|---|