OpenTechnical

OT-2026-000041400

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000041400) never changes.

Identity and time

Publication numberOT-2026-000041400 · never reused
Internal UUID01a0ae79-b145-7036-81b3-636e91230f9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041400
StatusPUBLIC

Content hashes

Canonical text53e9a05495726e70a0867373c200eec8c78cf235ea5350c2bfc32d5352d4c830
Markdowne91b530c4442c0b338577c67adf78161ff2b611415e21e151e620a59baedd96d
PDF
Publication page42af666bbf6dbae48a2e997e4eacffea2524f506ac341f56f3393a1b4475c824
Manifestd31a4c9bec0372e9690e61666fbde5e541680227645280c8ba3e2a4a37236be3

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
SignatureEvK7JwYps2rNl2400jjgtPtxZwTTE+py+a0dEp08TyaSZYjJVqJ+pv4WtOpWZrpKTiHbEBcQDULMjC50fe/YCw==
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

2026-09-17T11:17:24.727829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041400
observed 42af666bbf6dbae48a2e997e4eacffea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.708997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041400/manifest.json
observed d31a4c9bec0372e9690e61666fbde5e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.691370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041400/publication.md
observed e91b530c4442c0b338577c67adf78161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:24.672879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041400/publication.txt
observed 53e9a05495726e70a0867373c200eec8...
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.