OpenTechnical

OT-2026-000051336

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051336) never changes.

Identity and time

Publication numberOT-2026-000051336 · never reused
Internal UUID01a0ae83-2741-7cae-82d1-ef63f9e0119d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051336
StatusPUBLIC

Content hashes

Canonical textdd9bafacb9c41c079873cdb526c6ccfa0a652176a42f3cdd967b67835d454123
Markdown8676743a1ddb557f2b6223bac937ac5aa718a0fa1a723ecb1ed15ddc0e809f74
PDF
Publication page9a2dc766d3d1595bd503489122b8ca1718022a8ba8af63404ede0f52e8675f1e
Manifestc9060709a06a0fe79cf845ba7a837be41e3cda056211114c7b24dfe02111e82a

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
SignaturefLfp6QGzuPkkqFMLemYyiSh4+F/OD538IQgH+3FvJ/t/RG4BTbjvTwUrSFQXiBc6uxSc/d97VxdFFU2+BwvKAg==
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

2026-09-17T10:59:13.236244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051336
observed 9a2dc766d3d1595bd503489122b8ca17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.216427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051336/manifest.json
observed c9060709a06a0fe79cf845ba7a837be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.196643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051336/publication.md
observed 8676743a1ddb557f2b6223bac937ac5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:13.178098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051336/publication.txt
observed dd9bafacb9c41c079873cdb526c6ccfa...
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.