OpenTechnical

OT-2026-000073596

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073596) never changes.

Identity and time

Publication numberOT-2026-000073596 · never reused
Internal UUID01a0ae92-efb9-7b56-88ad-116c81931942 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073596
StatusPUBLIC

Content hashes

Canonical textd7a6933901c97664e517b707d98b00ee8b080c9fff2fa84d64fd9194eb5fb18e
Markdown7d279f4f2e003baf13d706005892b5b9f5900fab0534b07d1e7945284164c145
PDF
Publication page654e3d0111d691116d01767dc13c8956de6436126472d528d1926a609f5b5d5f
Manifest8b2e21081d33173203ea39a68474b3cbb22c1f49d1e92eb1298c6385a4bc4e7c

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
Signaturet3JR2kvxkCdKGHDUHj5piKpYFH9i495ci+4nHHOfXx44jCx2SHc7gnukiGNdX+WoGxiADDchFcVJw/xiWlwUDA==
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

2026-09-17T10:21:46.649523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073596
observed 654e3d0111d691116d01767dc13c8956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:46.632553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073596/manifest.json
observed 8b2e21081d33173203ea39a68474b3cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:46.613884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073596/publication.md
observed 7d279f4f2e003baf13d706005892b5b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:46.593286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073596/publication.txt
observed d7a6933901c97664e517b707d98b00ee...
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.