OpenTechnical

OT-2026-000009656

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000009656) never changes.

Identity and time

Publication numberOT-2026-000009656 · never reused
Internal UUID01a0ae6b-7563-78df-8b1c-717506a80c9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009656
StatusPUBLIC

Content hashes

Canonical text44a7c6feb339efc011202b9fe0ec5c34203c2748edb19377934ee47f32fa361c
Markdown6d8dcb0c13a5cc8f7f1080b04a72751f90fe08b3daaccd91bd033fc65a40c0ca
PDF
Publication pageb88c2f1b2cdf0a5b176795fffdcba0afd8379ba88cf215be3c73c81c73d47765
Manifest79d5a35050e4b1f4756363f3cd3af8cef07967750dc9f26fb1d6d261455decdf

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
SignatureEYRmWTSfWSHqi9io6ldmv/9J6sFHL8krDf+dV96pR0/faoyvE0Q/6ekqfR5Kh6yZEv7XYfmnqQmC5Tyq8JgDBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:07.516497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009656
observed b88c2f1b2cdf0a5b176795fffdcba0af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.496394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009656/manifest.json
observed 79d5a35050e4b1f4756363f3cd3af8ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.476011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009656/publication.md
observed 6d8dcb0c13a5cc8f7f1080b04a72751f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:07.457547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009656/publication.txt
observed 44a7c6feb339efc011202b9fe0ec5c34...
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.