OT-2026-000049815
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049815) never changes.
Identity and time
| Publication number | OT-2026-000049815 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-77cd-adbc-e2c358d1ae13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 104cc561f7bcbcdc350de45951c80159b7aad343b8b0bdd3d67d7d9eff8fbfd1 |
|---|---|
| Markdown | 80fac364b7c546d3775fbfe431a8c50a2d21b7a6b281a300cf5eebb250972976 |
| Publication page | b69141843902f98e62db3ac1bfd9972fc7592cff10b5473b8a4ab8c2d69f24f4 |
| Manifest | 9718e7227b0832176fd19e91b9700f41dafecbc0c36f9300cb17d952f55a59b2 |
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 | N9hqBhzBWf2PkYNXaDwa4PDdXeH2c3GA00Es1/RglrpherMYgxpFFrcy/xDVliw8oCDNBjHjdFBhushXfgQ3AA== |
| 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
| 2026-09-17T11:02:56.695860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049815observed b69141843902f98e62db3ac1bfd9972f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.676308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049815/manifest.jsonobserved 9718e7227b0832176fd19e91b9700f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.651298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049815/publication.mdobserved 80fac364b7c546d3775fbfe431a8c50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.625521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049815/publication.txtobserved 104cc561f7bcbcdc350de45951c80159...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. |
|---|