OpenTechnical

OT-2026-000038351

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000038351) never changes.

Identity and time

Publication numberOT-2026-000038351 · never reused
Internal UUID01a0ae78-2d52-7ca4-94b8-2141bc859826 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038351
StatusPUBLIC

Content hashes

Canonical texte98abbecc054eab7431468851b8075b85f837d051f913ff8a42c4f4ea8d2767c
Markdown96f4bcbab9eb8afe3a7f1650c85127819d32405a86e4bdedba77a0b140123eb4
PDF
Publication pagee84c283583c2a86747489d22b5c710317917d41f19a4d7565674f09350422607
Manifestb77ebbf5a11014f137ca83faf4e682392503177321c6f1ef292e78a5a7020922

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
Signature3pq0OcEpAMPjjsfaAuq6D6dQ/Ci8dDc7/fK4eNNWE8h6kegy98FA5bcVMRtI3poPzptg2g8Tj4mJU4xuIKuzCA==
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

2026-09-17T11:22:32.348086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038351
observed e84c283583c2a86747489d22b5c71031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.330813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038351/manifest.json
observed b77ebbf5a11014f137ca83faf4e68239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.313905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038351/publication.md
observed 96f4bcbab9eb8afe3a7f1650c8512781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:32.297076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038351/publication.txt
observed e98abbecc054eab7431468851b8075b8...
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.