OpenTechnical

OT-2026-000047055

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047055) never changes.

Identity and time

Publication numberOT-2026-000047055 · never reused
Internal UUID01a0ae7e-d0f7-74e3-895f-c134502ea899 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047055
StatusPUBLIC

Content hashes

Canonical textda9bc49b3a895b22a4a86c471e3abd9811ffcc8be9ce57c421bbb4d68c3f756d
Markdowndd3199bc76d3e65c99055d8a6ce0395bb5b7c50a73efa920fa3229d3a64529c6
PDF
Publication page157f74e1ce2fc2780bacf5fabdb9bb2e295e841a6e6caa5078af9a3025a65614
Manifest72f7f8dde77d94e5fcc03297868547b4ecd0d2a9424333bb7c79a345a7fa47bc

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureyjUFJ3g3b0NXi6YdNNFg+X67hsDx8eCm+uQ6U5Izeia1XApZiVuz25BH/SmxdZHbHqW7XN6aDUeriZhOJvE/Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:21.080569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055
observed 157f74e1ce2fc2780bacf5fabdb9bb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.058569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/manifest.json
observed 72f7f8dde77d94e5fcc03297868547b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.031316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/publication.md
observed dd3199bc76d3e65c99055d8a6ce0395b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.013708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/publication.txt
observed da9bc49b3a895b22a4a86c471e3abd98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.513873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055
observed 157f74e1ce2fc2780bacf5fabdb9bb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.495790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/manifest.json
observed 72f7f8dde77d94e5fcc03297868547b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.477589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/publication.md
observed dd3199bc76d3e65c99055d8a6ce0395b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.457615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047055/publication.txt
observed da9bc49b3a895b22a4a86c471e3abd98...
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 archivePending 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 packagePending Custody packages are produced weekly.