OpenTechnical

OT-2026-000010648

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000010648) never changes.

Identity and time

Publication numberOT-2026-000010648 · never reused
Internal UUID01a0ae6c-0ee8-7cac-9edc-fab8afd95cdb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010648
StatusPUBLIC

Content hashes

Canonical text53d5a962b2f55d44d89d520f72e2b1b604844510e3ed92cc5a5716905fbbc22c
Markdown62d1ea97c7001156f0928a1bac4ecb3a87eb56ea5fe5937b5b527ac50e294b4e
PDF
Publication page1032cfbb0b25b4f17fd3e792b3b855dd1dd7805dbc5f297ea83c02f84985667a
Manifesta6105e1697da5468f562b922b75355d13a5660632ec3ef3f237539c4007ba75b

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
SignatureW4/SU+ejnGv+OhnDqff9l87/ZNeQWU3YrTzURcE3vNhc1VlOAzTCM5ZhekbDOAgUPwGBJP3kRY8OAec/R2c/Ag==
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

2026-09-17T12:14:50.950592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010648
observed 1032cfbb0b25b4f17fd3e792b3b855dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.933261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010648/manifest.json
observed a6105e1697da5468f562b922b75355d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.914785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010648/publication.md
observed 62d1ea97c7001156f0928a1bac4ecb3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:50.894137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010648/publication.txt
observed 53d5a962b2f55d44d89d520f72e2b1b6...
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.