OpenTechnical

OT-2026-000066416

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000066416) never changes.

Identity and time

Publication numberOT-2026-000066416 · never reused
Internal UUID01a0ae8e-ce40-7c86-b03b-7812623be5fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066416
StatusPUBLIC

Content hashes

Canonical textaa3731ba520c9132651106f2370020d67446515f27d990d4d94a0829b50e6e17
Markdown0160001147f972cc6091e3868ae4dacc56ef8e18b67c585e949647aed0156108
PDF
Publication page8dce581759890d2b5a4fdaeae0d3fd39b3ae093382349261894f925079268025
Manifestf51a46fff1964a69eeaefe4b98dec74ae93078ecf507a4142a463ed4df3cabbe

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
SignatureasFpxbpcughclGQqHJ44P0zbyJtK+WPm1nCAAulZWt7ob3idEnoofVjEqaE4TfK3LOCE4Fl7J0zrdV7lP9UrCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:39.347372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066416
observed 8dce581759890d2b5a4fdaeae0d3fd39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.330751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066416/manifest.json
observed f51a46fff1964a69eeaefe4b98dec74a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.313950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066416/publication.md
observed 0160001147f972cc6091e3868ae4dacc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:39.296017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066416/publication.txt
observed aa3731ba520c9132651106f2370020d6...
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.