OpenTechnical

OT-2026-000051627

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000051627) never changes.

Identity and time

Publication numberOT-2026-000051627 · never reused
Internal UUID01a0ae83-7c82-7811-97e6-15dec1321d6c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051627
StatusPUBLIC

Content hashes

Canonical textef2cea0ba801a0db90c331976920df5901eed5b0a3d8e3e41bee6618dd18f770
Markdown5e893571df0ab65fc49fa863ebfeef9e9466e9ae59cbfd4c201054020195d9df
PDF
Publication pagec9bd836ff152ff2e963df630061802a982d9a5951783507adad79627761820b8
Manifest101535ede978a84828cda98a5abd7f541020f48f3594bf6d2ba553a8cd064937

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
SignatureBEcjGTfet70h02NsZDPZXgwoHQHMgq/E3M/VcvBQG66SACHJPb/mRjNvq3A2vVmtlek0IxvPG0a3aCxaHFqXBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:29.084978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051627
observed c9bd836ff152ff2e963df630061802a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.067332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051627/manifest.json
observed 101535ede978a84828cda98a5abd7f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.048838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051627/publication.md
observed 5e893571df0ab65fc49fa863ebfeef9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:29.030187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051627/publication.txt
observed ef2cea0ba801a0db90c331976920df59...
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.