OpenTechnical

OT-2026-000086844

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000086844) never changes.

Identity and time

Publication numberOT-2026-000086844 · never reused
Internal UUID01a0ae9a-80a4-75cb-aa20-32aa0aab2340 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086844
StatusPUBLIC

Content hashes

Canonical text9e7481423b5c246fda85453af3d3b2ae6ed0daaa5c274275201c5af6b6717a29
Markdownf81002d9656268113149bbc248fc296005f077763a3079b37376c3824cfc0c58
PDF
Publication page97b2fc4f3528a13dff57f3529c26a11a4fb635badd1c02cc872422d2e4264d7d
Manifest3727e5ff9d1cbeb00b0a4b9c3904c87aa6d964476078648dfdcc91efa41e7afc

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
SignatureiLdlPgqLNxYZmGQ2Jdkl3y7xDWctGP+hDCf3cyqioZgaBHRbSihCKXS5SVbbxFBhA5r+xNhLp2Gs3uObIz6+AQ==
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

2026-09-17T09:51:40.582327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086844
observed 97b2fc4f3528a13dff57f3529c26a11a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.562772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086844/manifest.json
observed 3727e5ff9d1cbeb00b0a4b9c3904c87a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.541405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086844/publication.md
observed f81002d9656268113149bbc248fc2960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:40.523691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086844/publication.txt
observed 9e7481423b5c246fda85453af3d3b2ae...
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.