OpenTechnical

OT-2026-000062867

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000062867) never changes.

Identity and time

Publication numberOT-2026-000062867 · never reused
Internal UUID01a0ae8c-94a8-77a9-b609-74ec5148335b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062867
StatusPUBLIC

Content hashes

Canonical text998fcc6d7713792a7fcf6b4484b14196ad83fcd8767866a03820c8c7494282b4
Markdownb3d8a28af925285ad1a895bb5cd19ccf01cd308aac93982082a05270a840aa45
PDF
Publication page5a199e9053f9c32fccae28b46879ca78a74f3a21d5a1bad1d2bd240a04402ce5
Manifest1c7051e5a3e44c40bb5a8e4078529127619307d8862b4de7f63dfba094e0fc50

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
SignatureiTR4qdZALDTtCKhB2/K8+jrMMGdPqIIm5pCgBuRqP61zRytj58BVBNg7MgvGxa87MIuWDDYokqN6I2Npys0gAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:13.306092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867
observed 5a199e9053f9c32fccae28b46879ca78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.283068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/manifest.json
observed 1c7051e5a3e44c40bb5a8e4078529127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.260544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/publication.md
observed b3d8a28af925285ad1a895bb5cd19ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:13.236006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/publication.txt
observed 998fcc6d7713792a7fcf6b4484b14196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.082999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867
observed 5a199e9053f9c32fccae28b46879ca78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.065008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/manifest.json
observed 1c7051e5a3e44c40bb5a8e4078529127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.046665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/publication.md
observed b3d8a28af925285ad1a895bb5cd19ccf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:34.028865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062867/publication.txt
observed 998fcc6d7713792a7fcf6b4484b14196...
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.