OpenTechnical

OT-2026-000018826

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000018826) never changes.

Identity and time

Publication numberOT-2026-000018826 · never reused
Internal UUID01a0ae6e-d521-7388-b9d2-539a3dd865f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018826
StatusPUBLIC

Content hashes

Canonical text67d546b3e0385b77e820aad0a6c32c4fbffe4ce255809a753149953f13e275b1
Markdownb2cb4e690bcfd30fbc602d82ca8d47fc16ed57bee4e3d8ca1f29aef69f3f8f7b
PDF
Publication page83068559a0d8a888c715631cbfabbcedf9c87d5dbd284c6d58ccfb88e88208de
Manifestffd2039b83c5b0547cc4c8e206a2b2cd4439b0b6125db918e05ec4c1a8b6c3be

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
Signature3Ogs+3ShHSZFGUVU7ZBVly2W0Q5Jb5XiTsCTvGoiPZOnEIJkWCyxOF2dK75xLg07rGAALzZzvh27GqJgjbGbAA==
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

2026-09-17T11:59:27.651611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018826
observed 83068559a0d8a888c715631cbfabbced...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:27.634501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018826/manifest.json
observed ffd2039b83c5b0547cc4c8e206a2b2cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:27.617939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018826/publication.md
observed b2cb4e690bcfd30fbc602d82ca8d47fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:27.599575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018826/publication.txt
observed 67d546b3e0385b77e820aad0a6c32c4f...
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.