OpenTechnical

OT-2026-000060195

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000060195) never changes.

Identity and time

Publication numberOT-2026-000060195 · never reused
Internal UUID01a0ae8a-5a73-7860-9365-85e7cab718a0 · 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-2026-000060195
StatusPUBLIC

Content hashes

Canonical textb6bf5e0dff5620b87bae793c7cbe45c024e2f51d652106e5f5446a8839a89c4e
Markdownfbb7f28a9487c436080ec0e4b253afd039e5931b6b834f03aca24af362b4168f
PDF
Publication page09949393f6809dbcc5b388c7c77d32391d58173701eed6268d4139331db4c8cd
Manifest1b40e15c0c82f113d6457d58c47f4363fada0f01923ab303d7d2ea8351483fe1

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
SignatureqcyTlfiTnsh9Sc2wAg//xI03ZBBivYda7IRKRvCfdTRtRoBmokp7rgDGQsYWX2fQHOTsYpWBIyI+WZPNBd7zAQ==
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

2026-09-17T10:43:51.861816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060195
observed 09949393f6809dbcc5b388c7c77d3239...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.842342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060195/manifest.json
observed 1b40e15c0c82f113d6457d58c47f4363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.824385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060195/publication.md
observed fbb7f28a9487c436080ec0e4b253afd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:51.805808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060195/publication.txt
observed b6bf5e0dff5620b87bae793c7cbe45c0...
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.