OpenTechnical

OT-2026-000056010

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000056010) never changes.

Identity and time

Publication numberOT-2026-000056010 · never reused
Internal UUID01a0ae87-0a4a-71d3-9927-d210ce27ffa6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056010
StatusPUBLIC

Content hashes

Canonical text6a701f73482d4990a9c8446c5e408cdda0ab68108af1af315126e4293df3f291
Markdown47a8473b2ce273b8c2d2a8d1a7182d406078383db05ef213fa322479d0ebeae2
PDF
Publication pageace8cb45cf64388f1f76af63194fc8e0106d72dd65f6bc39cf8f72e585e4117d
Manifest3bb00df7eea988f2de6e2ac7b1931ddf3b541eb5fb2a92cba99b5d7d9d6c9bb6

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
SignatureCT3/67TKMBZzRZsXdf2eSg9KWsApHnTyqAPsDSX0wCUyMJUZRmTDUD1XmZ/EhwfLPsY4O3+0iTzYYW4NP4AHBw==
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

2026-09-17T10:51:32.224340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056010
observed ace8cb45cf64388f1f76af63194fc8e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:32.207264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056010/manifest.json
observed 3bb00df7eea988f2de6e2ac7b1931ddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:32.189389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056010/publication.md
observed 47a8473b2ce273b8c2d2a8d1a7182d40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:32.172144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056010/publication.txt
observed 6a701f73482d4990a9c8446c5e408cdd...
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.