OpenTechnical

OT-2026-000081287

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000081287) never changes.

Identity and time

Publication numberOT-2026-000081287 · never reused
Internal UUID01a0ae96-f374-75f4-9e85-522b5c64bcad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:43.461344Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000081287
StatusPUBLIC

Content hashes

Canonical text1d7bff235b46845b8ed106f6ef2bbf5377ed525e3244b186f38883fac5d38b04
Markdownabd9fe4d5322abfd9e5aa3af71547f478206bd2779c22df97606d9082de0a923
PDF
Publication page1ac65f8a08194a69cc0758cc25e5a1ff03b34a567b2f1b2562e8b8a0b73b6623
Manifeste5336d7e1a5995598ab2985351bd64f33e282a09c097389013f018897b3f2dd7

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
SignaturecsrkYbeNncphxXiVoIFgBlTK/wpFPn7S545sV7BOJC4BRN3qSxbcKwxmWuXRgI1ybUvpy3AmOJwdPaWgJtM0Cg==
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

2026-09-17T10:01:23.649944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081287
observed 1ac65f8a08194a69cc0758cc25e5a1ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:23.631082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081287/manifest.json
observed e5336d7e1a5995598ab2985351bd64f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:23.613146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081287/publication.md
observed abd9fe4d5322abfd9e5aa3af71547f47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:23.596160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000081287/publication.txt
observed 1d7bff235b46845b8ed106f6ef2bbf53...
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.