OpenTechnical

OT-2026-000060222

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000060222) never changes.

Identity and time

Publication numberOT-2026-000060222 · never reused
Internal UUID01a0ae8a-5a73-7488-8678-b5944f9be23a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060222
StatusPUBLIC

Content hashes

Canonical text009083b1306c173233564bc25c1d59385ce24354b4ab3eaf87757f4c7985e083
Markdown5abc3403f8c4e14c0a30c17b8ae294a90d74874dcae211ed70aee3b3c036154f
PDF
Publication page9189e77ebf689a16cbcc5bbc2804e7528cceed454d84a30b64c797f06cc2a81a
Manifesteee4a86ba671a6dc8989db4e71035653081197a6c2026e928422a34207b37b92

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
SignatureTP8efF6w4I95nMzgArubZOVyinyEg6YmqaSkRvB8H5n4Xo8QRzxhnXwGIvZAS8qZdNLZvKOYbDwfELXPH3TNDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:53.914791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060222
observed 9189e77ebf689a16cbcc5bbc2804e752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.897559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060222/manifest.json
observed eee4a86ba671a6dc8989db4e71035653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.879887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060222/publication.md
observed 5abc3403f8c4e14c0a30c17b8ae294a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.861350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060222/publication.txt
observed 009083b1306c173233564bc25c1d5938...
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.