OpenTechnical

OT-2026-000013498

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000013498) never changes.

Identity and time

Publication numberOT-2026-000013498 · never reused
Internal UUID01a0ae6d-6fcb-7c0a-ac63-5d6b101149ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013498
StatusPUBLIC

Content hashes

Canonical texte11e780741d6f8bc2573af712a609b3a6895af5a0483057760f8f67d59e54c39
Markdown4a83f73394e060c9bbe0a0379a89025c655bfc8e4742be77f3ca36d2f33b0140
PDF
Publication page7bc12e34b2cc3212b3ca5756c2a538f3aa2703ddbda7fd498c55ebe57591ff15
Manifest6dcec9a008b74b36df6cacbdf51850bf7dec707f03a245bc7c868da4bc4d0355

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
Signaturez1iMzqWfrjVa/OFiceFETN5272xf9gTDw9V6SJeNP0KQmPuGHb4Ik3S+kvYsX5VG/2VZIhvXC01COllmo+nCCQ==
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

2026-09-17T12:10:00.368786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013498
observed 7bc12e34b2cc3212b3ca5756c2a538f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:00.349167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013498/manifest.json
observed 6dcec9a008b74b36df6cacbdf51850bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:00.329989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013498/publication.md
observed 4a83f73394e060c9bbe0a0379a89025c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:00.311097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013498/publication.txt
observed e11e780741d6f8bc2573af712a609b3a...
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.