OpenTechnical

OT-2026-000009706

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000009706) never changes.

Identity and time

Publication numberOT-2026-000009706 · never reused
Internal UUID01a0ae6b-7564-7631-bb8f-74ac186e4184 · 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-2026-000009706
StatusPUBLIC

Content hashes

Canonical text509b962caca37e3f627244c0011d84b9b8ec37be938351cdc3581ac8e713d307
Markdown2f69a91b7d2b74620a8c5aaac87d33d59871f5aedc85e15b09bafbc0a9baae15
PDF
Publication pageb8b7fb21263783e1f389ff47dc0458eb06f5b598b43e0947303b41968a51dff5
Manifestfdd4face509320834c8bda4a6b7fecaaf265e089c7a7ec885e6fe7a212ea2245

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
SignatureEEgpGKp9wkxyf387yI+zg7Ha7a/qIQktNz0c0FUeSY791g7G6SES3pTGWrUCQMC1oyJCtim8fnpTmqHv7or3DA==
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

2026-09-17T12:17:11.817410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009706
observed b8b7fb21263783e1f389ff47dc0458eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.795789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009706/manifest.json
observed fdd4face509320834c8bda4a6b7fecaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.775555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009706/publication.md
observed 2f69a91b7d2b74620a8c5aaac87d33d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.755256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009706/publication.txt
observed 509b962caca37e3f627244c0011d84b9...
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.