OpenTechnical

OT-2026-000084852

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained 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-2026-000084852) never changes.

Identity and time

Publication numberOT-2026-000084852 · never reused
Internal UUID01a0ae99-43b4-762a-bcdf-5d2c1ebbfbf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084852
StatusPUBLIC

Content hashes

Canonical text409edc9db3d8f4523fa784c3d200f8c1b8f2965efdcd5347648fda6f6e851bb1
Markdown35612decb34eb57ee6499bbbb750d08f955556a4f4d6f0a5535a801aaed49102
PDF
Publication pagee44c4ad60c33a660fe11b2859c8bed44b6fd01106af7a31610654948d3c2e00e
Manifest833217f5a3d66a94d22de78c1bc3d084fcab634eb0a0c1bef0aea39bb2ebe614

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
SignaturetI60lTSSCJ3hKwumNTB5U4C1YdKbnuWFZCKX9ZgJYCGNdHCA/fzgGpElAPNwg82pmn8TJFO+fpBFgsSAti6gDw==
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

2026-09-17T09:54:48.500114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084852
observed e44c4ad60c33a660fe11b2859c8bed44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.479385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084852/manifest.json
observed 833217f5a3d66a94d22de78c1bc3d084...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.461796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084852/publication.md
observed 35612decb34eb57ee6499bbbb750d08f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:48.442559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084852/publication.txt
observed 409edc9db3d8f4523fa784c3d200f8c1...
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.