OpenTechnical

OT-2026-000008677

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000008677) never changes.

Identity and time

Publication numberOT-2026-000008677 · never reused
Internal UUID01a0ae6a-e46b-7547-b097-f2603d0fdfcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008677
StatusPUBLIC

Content hashes

Canonical text0c2b2fd2b0f53a674a414093d83d824d0426f333de5c5937a19b69fd28fe07cb
Markdownbe486b761de004e6cd156188d94a1e9ac72d833cd9fe3ff64c8b53e456beb09d
PDF
Publication page191b4699a639e2717182caa1eabb3aea0c939aa508025d80630e11d5ed007b63
Manifest86e3ce11d4efceb06b6ca04a826e1b70e29bebf32b6a757f9bfe9f61b1b2df9a

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
SignatureSNjrrFWLPq7SFrrZlo+unKVI6P2DmLAa9mUEBqXszTVw+sDbs/wfumwvpAswSTO0dtX+2WdH6+IKy7L3Wr0VCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:39.658091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008677
observed 191b4699a639e2717182caa1eabb3aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:39.637084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008677/manifest.json
observed 86e3ce11d4efceb06b6ca04a826e1b70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:39.613611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008677/publication.md
observed be486b761de004e6cd156188d94a1e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:39.593764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008677/publication.txt
observed 0c2b2fd2b0f53a674a414093d83d824d...
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.