OT-2026-000049685
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049685) never changes.
Identity and time
| Publication number | OT-2026-000049685 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-76f6-91e8-5e66c05544e9 · 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-2026-000049685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0430bc91e0ab327c322f2e711de4b4950dcee69d3980e6d490711407b7e73179 |
|---|---|
| Markdown | 6159406a0368fb524e56e6eccc22775db9e64e5d596b47791912f9a626545c5c |
| Publication page | 26e84d46afb58bc9e8850f29e83b7d477057710fbcfb2af3d12ae158650a185b |
| Manifest | 696b302a2b715afce68fcaa99d96d1ad759d5b378a6355c4e0f13ec068c12a23 |
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 | liVpsd5krRkfxoy158BrLuCU5/P67/a7JZ3FYFwp2mdpQHGugAjnSmWVp8sTmmWYjDaqTedZCdPqTkL9zhN0Dw== |
| 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
| 2026-09-17T11:02:41.679188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049685observed 26e84d46afb58bc9e8850f29e83b7d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.660500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049685/manifest.jsonobserved 696b302a2b715afce68fcaa99d96d1ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.642431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049685/publication.mdobserved 6159406a0368fb524e56e6eccc22775d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.622691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049685/publication.txtobserved 0430bc91e0ab327c322f2e711de4b495...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. |
|---|