OpenTechnical

OT-2026-000009953

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000009953) never changes.

Identity and time

Publication numberOT-2026-000009953 · never reused
Internal UUID01a0ae6b-cb79-70b6-8917-f4202880b393 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009953
StatusPUBLIC

Content hashes

Canonical text590fa7f66ccd338d20053170ca7a7a7b6c0e4e726a8ac18718fffc30bda66395
Markdown5443d12fc3867272c74bd7725a443c1bb5ec6bdea2ceaf31ee3a5e023fe12f75
PDF
Publication page58b9160330983c4c91a81337ed6b966843ee04ff86f1194ba8812f76c7d01584
Manifestfedd2b77a9336302ab1df9bf217b6f9004927e2f40182439bd4f14a8a3fe33f4

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
SignaturegEWGmKuXWyrymZuRBcHnQb5otTVR76cXqy7GFUijVmS+lrm1FZDk2xb4NKjCAZ9KDX+ivxpigS2GxvLrMuOLCQ==
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

2026-09-17T12:15:59.267911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009953
observed 58b9160330983c4c91a81337ed6b9668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:59.246536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009953/manifest.json
observed fedd2b77a9336302ab1df9bf217b6f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:59.226357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009953/publication.md
observed 5443d12fc3867272c74bd7725a443c1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:59.206721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009953/publication.txt
observed 590fa7f66ccd338d20053170ca7a7a7b...
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.