OpenTechnical

OT-2026-000061760

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000061760) never changes.

Identity and time

Publication numberOT-2026-000061760 · never reused
Internal UUID01a0ae8b-b8aa-7676-b8b8-2e6453b24587 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061760
StatusPUBLIC

Content hashes

Canonical textef7ce0aac1f155f025f9e405a8fd706ba8cf580dd6c1b6834bc2e2994930591a
Markdownb71f90e4c754e95b0ed03edb75881954cce848fd2c4152e82f200ceadb853680
PDF
Publication pagebde76326c65e11805fcd01a0129463b5bad3d3f859d9c1dba81d8ca2b6006693
Manifestf0112c35b633845ed7424cc73dc75e43052ac9a024bb219a186ae9b859c2fe97

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
SignatureFMT+jWnL9YbgwR+mLXumMbQaueVNllpqNUZqpCRWxO12r3bJovZyelkB2LzEvkaap7/14vHX0OlED/fNS/LJCw==
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

2026-09-17T10:40:27.852492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061760
observed bde76326c65e11805fcd01a0129463b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.835103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061760/manifest.json
observed f0112c35b633845ed7424cc73dc75e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.812735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061760/publication.md
observed b71f90e4c754e95b0ed03edb75881954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.793372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061760/publication.txt
observed ef7ce0aac1f155f025f9e405a8fd706b...
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.