OpenTechnical

OT-2026-000007826

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-2026-000007826) never changes.

Identity and time

Publication numberOT-2026-000007826 · never reused
Internal UUID01a0ae6a-908a-75e1-be29-a38277072988 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007826
StatusPUBLIC

Content hashes

Canonical textb9746b461a8ec406806d2e1f8e42ca7446760bf360d1bae28f3bdd7155d2dd91
Markdown0441ef5eb4e62f6bcb561bf43dac3394b4201a2f0811d6c2cad7fd53379fdcd4
PDF
Publication page881aaed4e363510d97292837b93d96aa0ed2c4e3c717a4c1fe247826327dd482
Manifest275f726374b33e29ae7956fb694a8e0ff937d9da2f0c81ffc1989301f74f764f

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
SignatureQbo5EOQG5Ykrvwe0atcwH9sTTazidQfEa8k9xLRbvyRrdfQN/f5pSV2I768/EcOrQ5FD7rjrrx8u9UHLxVXPBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:16.480861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826
observed 881aaed4e363510d97292837b93d96aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.458485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/manifest.json
observed 275f726374b33e29ae7956fb694a8e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.442423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/publication.md
observed 0441ef5eb4e62f6bcb561bf43dac3394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.422924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/publication.txt
observed b9746b461a8ec406806d2e1f8e42ca74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.586595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826
observed 881aaed4e363510d97292837b93d96aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.566858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/manifest.json
observed 275f726374b33e29ae7956fb694a8e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.548314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/publication.md
observed 0441ef5eb4e62f6bcb561bf43dac3394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.530702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007826/publication.txt
observed b9746b461a8ec406806d2e1f8e42ca74...
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.