OpenTechnical

OT-2026-000034750

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000034750) never changes.

Identity and time

Publication numberOT-2026-000034750 · never reused
Internal UUID01a0ae76-1ed2-7340-b7dd-13a555f6df1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034750
StatusPUBLIC

Content hashes

Canonical textdd73269de003f493cad6376710f587f43a1af4347173cc0353e280ae7292e06d
Markdowne15275407636d93caf2d89d35de1da27bf91f49f431ea3683868b750f3ad19a8
PDF
Publication pagef8c3482c7ea3dda6f6b442eec33b225a32b74047bb4292a1b209905dfb020f55
Manifest022344e6fbb25f54717c36f32d1aeb8d00283ab49f141d73542133b90f0f4f05

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
SignatureAkRlagIbew75lRj572rY39MVucAVXqP90OjGjyczqtDg4p3JWzvnFAe2cW7wbWwxV7PwJzzjWUvfSzcZ05MgBQ==
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

2026-09-17T11:30:14.266762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750
observed f8c3482c7ea3dda6f6b442eec33b225a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.249016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/manifest.json
observed 022344e6fbb25f54717c36f32d1aeb8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.228623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/publication.md
observed e15275407636d93caf2d89d35de1da27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:14.210547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/publication.txt
observed dd73269de003f493cad6376710f587f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.650385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750
observed f8c3482c7ea3dda6f6b442eec33b225a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.633384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/manifest.json
observed 022344e6fbb25f54717c36f32d1aeb8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.614779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/publication.md
observed e15275407636d93caf2d89d35de1da27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:42.597976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034750/publication.txt
observed dd73269de003f493cad6376710f587f4...
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.