OpenTechnical

OT-2026-000014352

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000014352) never changes.

Identity and time

Publication numberOT-2026-000014352 · never reused
Internal UUID01a0ae6d-b27a-70f9-a4aa-010ae5367f75 · 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-2026-000014352
StatusPUBLIC

Content hashes

Canonical text3a1d26972a887ca8632e2244b600927757d98bdf8a2e1a8d648fd6817ea91935
Markdown84089f2e3f5638bd68995f99feeb287084f559bdfba82944b029460c04766466
PDF
Publication page549d459312744750110089a9f670c4b6f74ec64fe65b407bb641808f7c77550e
Manifestd88711711c50fee909a807ebfa7ba175b2ec0737651a835364666fd7de296c1d

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
SignatureSOIuhICTlqdoHXszF/y1aFd4ndkWtSY6oKMPc6/7nT9iCJiIcZboCCBsIl1mrG2TtC0kMO4JzUSHH3GQ9W8uAA==
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

2026-09-17T12:10:05.541964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352
observed 549d459312744750110089a9f670c4b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.525454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/manifest.json
observed d88711711c50fee909a807ebfa7ba175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.508576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/publication.md
observed 84089f2e3f5638bd68995f99feeb2870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:05.491479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/publication.txt
observed 3a1d26972a887ca8632e2244b6009277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.675316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352
observed 549d459312744750110089a9f670c4b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.656815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/manifest.json
observed d88711711c50fee909a807ebfa7ba175...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.638044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/publication.md
observed 84089f2e3f5638bd68995f99feeb2870...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:11.618829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014352/publication.txt
observed 3a1d26972a887ca8632e2244b6009277...
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.