OpenTechnical

OT-2026-000067209

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000067209) never changes.

Identity and time

Publication numberOT-2026-000067209 · never reused
Internal UUID01a0ae8f-14ff-7042-a60b-c5d0d3b4abaa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067209
StatusPUBLIC

Content hashes

Canonical text05c03255e2e07331c76cf493b74f333b872888a23addb9662b6a3000be1ffbf0
Markdown768cb9421c092e1c75318a52e4ce062a3dd88ac75319120df0d2e3719988033e
PDF
Publication pagef219c2102b388f977d84be2b09802801496f37a2d463c0ee985c847a9bbd393f
Manifest1a7c46c762e5e27350ac997cab7f683abad1629b9b908a9ffb95702cfe26b035

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
SignatureVcEG3+KTNCqVNb3jWNSoTXy7RlhmtUAEizRITbeQSzDfg+oS99vw5mPpIxToGAexmL7TsGrdXhPnmQLxp6/9Bg==
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

2026-09-17T10:32:29.904850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067209
observed f219c2102b388f977d84be2b09802801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.888110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067209/manifest.json
observed 1a7c46c762e5e27350ac997cab7f683a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.871463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067209/publication.md
observed 768cb9421c092e1c75318a52e4ce062a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:29.853892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067209/publication.txt
observed 05c03255e2e07331c76cf493b74f333b...
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.