OT-2026-000050635
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000050635) never changes.
Identity and time
| Publication number | OT-2026-000050635 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7d14-8071-ebdc167b6d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dab875741838088aa7bc2b8b0553189a6da4220fe6cb278f61339ceda5e4425 |
|---|---|
| Markdown | f26b7dd529c491a83133a8c9032eea4934d6e1125ead6d3a9ebde73430c83ba5 |
| Publication page | 29fc5fb099a97fd75da384a83098a9fba31732c72b6493f1446c2d8f8792e30b |
| Manifest | b66f6c435459a3a52c9d8946f1195fba50c9958b9363ce1aabec6d8887df7245 |
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 | bTcx4ohaRG1hIWIi+XUII6iDmyVLNxGowkTOOIW0giOxg6JZ5jO5usbY6I3eY1+WlO280BmrpjRWLoTB7OyeAw== |
| 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
| 2026-09-17T10:59:19.607672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050635observed 29fc5fb099a97fd75da384a83098a9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:19.588763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050635/manifest.jsonobserved b66f6c435459a3a52c9d8946f1195fba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.570907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050635/publication.mdobserved f26b7dd529c491a83133a8c9032eea49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:19.552582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050635/publication.txtobserved 9dab875741838088aa7bc2b8b0553189...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. |
|---|