OpenTechnical

OT-2026-000035638

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035638) never changes.

Identity and time

Publication numberOT-2026-000035638 · never reused
Internal UUID01a0ae76-b4c6-7c3e-a8ca-dc61ff0d9059 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035638
StatusPUBLIC

Content hashes

Canonical textc15f6430dbfc4a388719b71ca6eb7edb696d5c16edeeb59d97700e58ee7f2c8e
Markdown712b0d56e416e5c9227776f7a5597b5139d1884e65445addc92f16d1b1e2490f
PDF
Publication pagecef2fdc6975c102b7e3508fc8ce16978c98893c142568521bc18a68127541f2a
Manifestb43d7853242416fcebc858e27d3e429265614c378e073a9e35ba8833cc5f056b

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
SignatureBnBuH7/xzJfwyJB2HrnBZM053EQ7P/aooQFAgY4dFjOhxkiQzPCmgvCaMIeE1//YK/QRKNhq6CSdinga6+r4Ag==
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

2026-09-17T11:27:11.229902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035638
observed cef2fdc6975c102b7e3508fc8ce16978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.209100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035638/manifest.json
observed b43d7853242416fcebc858e27d3e4292...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.185010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035638/publication.md
observed 712b0d56e416e5c9227776f7a5597b51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:11.167160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035638/publication.txt
observed c15f6430dbfc4a388719b71ca6eb7edb...
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.