OpenTechnical

OT-2026-000060537

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000060537) never changes.

Identity and time

Publication numberOT-2026-000060537 · never reused
Internal UUID01a0ae8a-b7cc-7ff2-9d48-4ac7e1ce10d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060537
StatusPUBLIC

Content hashes

Canonical text5ffb7d7b43774e78ce7eb3390848f8069486e66bac7ae999309259930b2e4ac0
Markdowne0d4373cc6144a34e35e5c0572ec24015b4c957d372c0668338ee6e16188fa6b
PDF
Publication page0c626b9d34715e5ce995a45499fcf3a85250d700f2cb5cbdca9519bc8f3eabde
Manifest78882152e5c399b3163985af660e7d85ac53aed218d2da2530533c6b7283cd29

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
Signature4gG31cnzMPmgsrt3bsAcC3zc3m81B2TA6RogN1VQ7coBoWrPNZhfCdejU4gNlj8BWbAqDxJSUumdCmL8gQEADg==
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...

Independent retrieval

2026-09-17T10:43:08.725021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060537
observed 0c626b9d34715e5ce995a45499fcf3a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.708645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060537/manifest.json
observed 78882152e5c399b3163985af660e7d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.691360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060537/publication.md
observed e0d4373cc6144a34e35e5c0572ec2401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.673976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060537/publication.txt
observed 5ffb7d7b43774e78ce7eb3390848f806...
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.