OpenTechnical

OT-2026-000086606

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000086606) never changes.

Identity and time

Publication numberOT-2026-000086606 · never reused
Internal UUID01a0ae9a-2c98-76b3-9094-6dc039f2c262 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086606
StatusPUBLIC

Content hashes

Canonical textd641c1f588ffa52af361ce6f71f9e53dc86344ca7a83aafae434cbd88f9d3009
Markdown1df53cd6f3cdf27987317bff6f69f9289780a6c1d2ef2c8cb68c4c8e8a043d7e
PDF
Publication page0df9b53d4274ab9498e84139ad66f43a9472b36ed1d58101fea92dbe43ad6c85
Manifestc049549b28de9fd72b032c93cd7a0c251fdaf5e2e7a573ddfef1e6456fcc9aca

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
SignatureWz2BKFC8zlxH8EXbb8Qdo2LZqbLCnRhENk5NccTZYTZ7dgzxHjSHTDaoCT3KQyECSp8DE9gfc27WHi+D2JNyCA==
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

2026-09-17T09:52:27.107034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086606
observed 0df9b53d4274ab9498e84139ad66f43a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.086890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086606/manifest.json
observed c049549b28de9fd72b032c93cd7a0c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.067472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086606/publication.md
observed 1df53cd6f3cdf27987317bff6f69f928...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:27.050149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086606/publication.txt
observed d641c1f588ffa52af361ce6f71f9e53d...
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.