OpenTechnical

OT-2026-000046707

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000046707) never changes.

Identity and time

Publication numberOT-2026-000046707 · never reused
Internal UUID01a0ae7e-57df-76f2-abda-f3ff39a730f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046707
StatusPUBLIC

Content hashes

Canonical texte97d8aaf4a5af7dcf0a256f6d54cf9d996c663eae4755e88f8f50091ef9b2841
Markdowna2deb60a7c6998c790dafb747d3a7f10a774bc1bb2208659c348cd164418ef39
PDF
Publication page4440b54cfb7a40ff5a11b510e4c837da5e3949cff28399d9bf9171e3a81cd5c2
Manifeste84faad159fe14c730091e723671a91eca570228eea0a1f1f222325df93bec59

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
SignatureF2zb7AXw8WUL7etSfcmrnrZpLyoUsd5axqBVmoVcDxDWDPRhEHpFSJB+Swkw9WVmZYXlowKgdmDJEDvZPJOmCQ==
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

2026-09-17T11:08:55.614759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046707
observed 4440b54cfb7a40ff5a11b510e4c837da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.596121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046707/manifest.json
observed e84faad159fe14c730091e723671a91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.578839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046707/publication.md
observed a2deb60a7c6998c790dafb747d3a7f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:55.560893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046707/publication.txt
observed e97d8aaf4a5af7dcf0a256f6d54cf9d9...
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.