OT-2026-000015520
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-2026-000015520) never changes.
Identity and time
| Publication number | OT-2026-000015520 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7e25-b9e5-06b146b381d1 · 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-2026-000015520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38053d5e39ba6f285d5e51b3d8a62cf2cb3111f4368a710cc0c2d74ec1618bab |
|---|---|
| Markdown | 1c1e4cc2a2e29611b4f0ff08122b51b8fb5afc358a7959002ceb78d9eeed52a8 |
| Publication page | f92f1c62a4f4a9b01db7cf444662772aff1e4f20d432f43fb04ef94c0926b4f5 |
| Manifest | 0e40c06c1eaf20ff313fadd12cbde759a05a84fa32b34f95cf9c92f7c0b8b2ea |
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 | NwZJ+hCG/HgYJsw+HFepQ2mRLZGxE7JCcVTsN2X9QCu9Pgevq+opaAEH6PPtYmTFbE9Sw36TsUBJWcTvYgxMCw== |
| 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
| 2026-09-17T12:06:17.751708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015520observed f92f1c62a4f4a9b01db7cf444662772a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:17.731707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015520/manifest.jsonobserved 0e40c06c1eaf20ff313fadd12cbde759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.712810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015520/publication.mdobserved 1c1e4cc2a2e29611b4f0ff08122b51b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.693348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015520/publication.txtobserved 38053d5e39ba6f285d5e51b3d8a62cf2...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. |
|---|