OpenTechnical

OT-2026-000032611

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000032611) never changes.

Identity and time

Publication numberOT-2026-000032611 · never reused
Internal UUID01a0ae75-1070-7cd7-9b0d-fc357ff7ec79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032611
StatusPUBLIC

Content hashes

Canonical text9d5679288bf7464b96264dfad19cb631200f069da0f734ae745dfc8fe17c3a93
Markdown92a88336a27fd1b36abd437701e21825e5d448049b088c30ab17ea8685ddd488
PDF
Publication pagea58799372dace67ebb906b7cbe779f5474f153901dd31119153c2f40bda18d64
Manifest1390962001d091722583e0f3f4b43044c620dff5749ec0a4722e18e8a9ea17a3

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
SignatureUymZceN16ZjSQaYh3o9L0FFUUy27EwSYmuCCLax6ZMGD+bdJ5vkkLPOONY3KMFbYjTACcQFAjXPxz8oOhXabDw==
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

2026-09-17T11:34:11.696667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032611
observed a58799372dace67ebb906b7cbe779f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.680170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032611/manifest.json
observed 1390962001d091722583e0f3f4b43044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.661194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032611/publication.md
observed 92a88336a27fd1b36abd437701e21825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:11.643426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032611/publication.txt
observed 9d5679288bf7464b96264dfad19cb631...
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.