OpenTechnical

OT-2026-000035059

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line 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-2026-000035059) never changes.

Identity and time

Publication numberOT-2026-000035059 · never reused
Internal UUID01a0ae76-6a1c-7635-ac33-b6b7a689914b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035059
StatusPUBLIC

Content hashes

Canonical text5984fdfb6f66e8d26e9aefc6e7cc26973fb516d681334ca5bc5cfb73031d5d21
Markdown53929c396300eccb20d20ef98faae3018765d37a8b4a1dfeaab52d3881590eab
PDF
Publication pagea449e86f14aa5406e1faf32a0025e4a59a380bebbfb11090f6caf131f2d4cb90
Manifestb72e747d9468fc66ba75d92cdab10a92f9e6b71fec9cc6a7b8f2fe4c9fb0211c

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
Signature0eB7ZZkrKSGJ0r37vU5M7Hn4grwZwVYq0llHXw9bBSuOSUaMi74XqvprMz2zhup69TZZ1iHnqf/OJkgiiWuADA==
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

2026-09-17T11:28:07.064610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035059
observed a449e86f14aa5406e1faf32a0025e4a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.044938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035059/manifest.json
observed b72e747d9468fc66ba75d92cdab10a92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.027303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035059/publication.md
observed 53929c396300eccb20d20ef98faae301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.008527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035059/publication.txt
observed 5984fdfb6f66e8d26e9aefc6e7cc2697...
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.