OpenTechnical

OT-2026-000035655

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000035655) never changes.

Identity and time

Publication numberOT-2026-000035655 · never reused
Internal UUID01a0ae76-b4c6-7b38-a7f3-311c16d59e3e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035655
StatusPUBLIC

Content hashes

Canonical text14cd8d23ca09e26c897b20a473459b503e1fb329ee72155387bf6eacdbbd55d7
Markdowne7bb433b6f082a929d3c755f0675cbcfcf4d8bf978675b95dd413398bfcda6e2
PDF
Publication page8ae484685b3a692ecdedd16245b4f6bb85c4c3a4f4ce1ea4556669b5eb3cb15a
Manifestd17e234d9b919b5ebcc51344788f78a04400bb022ba80c475909c1594e7f00be

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
SignatureBLk4oFbh9bjDG/dDGTq6X6SLNk/0olIgjBDZ3xmtIXKSZc3GYSP8E5/qMPInj39bt+WQBed8kIlKN5ho572sDQ==
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

2026-09-17T11:27:12.829089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035655
observed 8ae484685b3a692ecdedd16245b4f6bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.809912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035655/manifest.json
observed d17e234d9b919b5ebcc51344788f78a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.787637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035655/publication.md
observed e7bb433b6f082a929d3c755f0675cbcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:12.766604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035655/publication.txt
observed 14cd8d23ca09e26c897b20a473459b50...
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.