OpenTechnical

OT-2026-000051466

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000051466) never changes.

Identity and time

Publication numberOT-2026-000051466 · never reused
Internal UUID01a0ae83-7c80-7694-8128-d05ad2e6357c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051466
StatusPUBLIC

Content hashes

Canonical text5fb2bef4c7d06fd331e3bb3f89466e884fca55f1ebe1f8a81506a131d7394913
Markdown134dbd073c4fc42bf925a9e2a63a27504d8ca0add353f3b5c1533a732fbecbbe
PDF
Publication pagefce580d9384c04d57cf79579b5feeb333fafbc4c45b2a03f3eac429ce6fb035f
Manifestb76e58d84c9b6dfabba19f1d3ec8217de0a3e7defa71341e79939fbd1fe9c8ce

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
SignatureZTMKgYEWfltNRDXK+UX1JUiatOO7U9rlNsWe1LUW07Av7vmwdQP1peRRvWvay+txnUZ+6NegKncPr1JtgvnqCg==
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

2026-09-17T10:58:11.883495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051466
observed fce580d9384c04d57cf79579b5feeb33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.865832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051466/manifest.json
observed b76e58d84c9b6dfabba19f1d3ec8217d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.846669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051466/publication.md
observed 134dbd073c4fc42bf925a9e2a63a2750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:11.829745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051466/publication.txt
observed 5fb2bef4c7d06fd331e3bb3f89466e88...
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.