OT-2026-000023137
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000023137) never changes.
Identity and time
| Publication number | OT-2026-000023137 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-70e9-84ed-c756a792f80f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fcb64f2d84fd43eb2d7df0011fab2a64b7d5e5460bcce2bd1780f0a5660ad7f |
|---|---|
| Markdown | ae19a101954e7b8d2a9c01b05500f7b72f9ab8e81ccf9e17bbc05c36d492a6d0 |
| Publication page | 4e28f5446ba3d0ec1827ebb7cd2ef08961bd924f1db76a9c8fb315e7e5276186 |
| Manifest | 9a0e2f2d40881816fdc92d2de624854bd608efa9dad3bc916d5730bcb436c683 |
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 | xACILg+GXiZAj0/hiIAAxPrO8ab1M6bs0O7PG1YQRqarZ1DYH4oTWTqAJl3deKl9ifW/rSnQJZMKDNzW/DMmBQ== |
| 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
| 2026-09-17T11:51:04.213814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023137observed 4e28f5446ba3d0ec1827ebb7cd2ef089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.196055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023137/manifest.jsonobserved 9a0e2f2d40881816fdc92d2de624854b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.175984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023137/publication.mdobserved ae19a101954e7b8d2a9c01b05500f7b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.158322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023137/publication.txtobserved 2fcb64f2d84fd43eb2d7df0011fab2a6...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. |
|---|