OpenTechnical

OT-2026-000014490

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three 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-2026-000014490) never changes.

Identity and time

Publication numberOT-2026-000014490 · never reused
Internal UUID01a0ae6d-b27b-72b7-9060-e3b37c95c1a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014490
StatusPUBLIC

Content hashes

Canonical text605f3056913acc13848739e1a1a0ef19c4a2f3a7b4586cc41923233ba6aa4ded
Markdowne9f3a56a16c0728038d850fdb16725fb38e92c4199e025c6644205daa9756788
PDF
Publication page346ac0f7abe5adb5392b53a8b3c4f253bfce776ad5a2a087440c0799bd4738b1
Manifestbe7eb3378c7960bb22ede924deb7c0282fce6289bd952bae973315035ed46759

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
Signatured2HlGeaOpbj7HgdwFNYzQJSeWVuSDqBzhEqtDWusyV70UY9tLIxKHOq5xnqW49/VbIS/LKu9njznCpaLa5rGAQ==
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

2026-09-17T12:10:18.862430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490
observed 346ac0f7abe5adb5392b53a8b3c4f253...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.842808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/manifest.json
observed be7eb3378c7960bb22ede924deb7c028...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.821720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/publication.md
observed e9f3a56a16c0728038d850fdb16725fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.802109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/publication.txt
observed 605f3056913acc13848739e1a1a0ef19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.593189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490
observed 346ac0f7abe5adb5392b53a8b3c4f253...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.574586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/manifest.json
observed be7eb3378c7960bb22ede924deb7c028...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.556857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/publication.md
observed e9f3a56a16c0728038d850fdb16725fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.537833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014490/publication.txt
observed 605f3056913acc13848739e1a1a0ef19...
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.