OpenTechnical

OT-2026-000062679

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000062679) never changes.

Identity and time

Publication numberOT-2026-000062679 · never reused
Internal UUID01a0ae8c-6388-7314-8905-3e1f0244cd6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062679
StatusPUBLIC

Content hashes

Canonical textc44e5158a85c579c0006d08eb8392cd03e4a2611d2c86fa1b36c979a23418638
Markdown4caf9032f4e3cee446c3c9756b18842dec2e209c82dc6e5ef01013676eafeeee
PDF
Publication page0208fff7a669297acecc958d49147c69fc0e0624b3ee387a24c4554a3ecf5c2a
Manifest216437fc442dd96d22bc7ae748eae309508fea860e7ed138d7f34d039d78d583

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
SignatureUeqQiCRThnrUl55dQ6cDg3jNLTan/4WR3o7p38b9lns3P15wGDjuKJsShi1opW55R4fETtx+iW+Ne3yTIv31Cw==
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

2026-09-17T10:39:14.217179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062679
observed 0208fff7a669297acecc958d49147c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.199545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062679/manifest.json
observed 216437fc442dd96d22bc7ae748eae309...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.182868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062679/publication.md
observed 4caf9032f4e3cee446c3c9756b18842d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:14.164286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062679/publication.txt
observed c44e5158a85c579c0006d08eb8392cd0...
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.