OpenTechnical

OT-2026-000069576

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069576) never changes.

Identity and time

Publication numberOT-2026-000069576 · never reused
Internal UUID01a0ae90-b52b-7e8f-850e-4e9674e317a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069576
StatusPUBLIC

Content hashes

Canonical textece2c29c3cb551e42e3e73adb82382aaee5fa99afd2e498e054e6fbf2b3ca46a
Markdownfb28d42eea2a4a4e66d90cdb78acf9f432d7b4344004e79f9f02eee745d5db01
PDF
Publication page263ac992ab8a45c7386b54d42718a4da62fba5ad509483e6339cec9db93f60de
Manifest911652a5ff7a787ab671128a21e4f6e98ea4981c70af053c0933812b45f111ad

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
Signaturef9sQRjVm3jb/TwwfNsimTSNnhH4Ej/P/XYahk5uNXAjqCoxrfM4TX0GAw0IzrQ37NKciCw/E+ZEnJL74Fz42Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:41.913970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576
observed 263ac992ab8a45c7386b54d42718a4da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.894767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/manifest.json
observed 911652a5ff7a787ab671128a21e4f6e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.876140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/publication.md
observed fb28d42eea2a4a4e66d90cdb78acf9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:41.855561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/publication.txt
observed ece2c29c3cb551e42e3e73adb82382aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:13.909806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576
observed 263ac992ab8a45c7386b54d42718a4da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:13.890910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/manifest.json
observed 911652a5ff7a787ab671128a21e4f6e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:13.875207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/publication.md
observed fb28d42eea2a4a4e66d90cdb78acf9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:13.858455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069576/publication.txt
observed ece2c29c3cb551e42e3e73adb82382aa...
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.