OpenTechnical

OT-2026-000082535

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000082535) never changes.

Identity and time

Publication numberOT-2026-000082535 · never reused
Internal UUID01a0ae97-8cc7-731f-95b2-a32da5a47844 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082535
StatusPUBLIC

Content hashes

Canonical text79b32e3449ba05aea429170267acb527d640ebbae2289b525b700c1e0ec12587
Markdown4caa5b7093ecea243aa5f6cb2d819e78aff2ecb719424b6040e0c7279ef3c5d1
PDF
Publication pagedd1444086583f931200b0ee5db8fa4ab2e34f535838d3a35e5040623ef41a424
Manifestc3a8ffdb914a329af3feacb69405c072ca615c0a4ad8743b87b565423d72e37b

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
SignatureCcwhx42bJJjaGJ9PLk4cg1siyy9J36+U+b8xAIlF6aTfN4jryAx39KiCrEf/xti8tJeEsY5Ww+UzjRxoLZXtAA==
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

2026-09-17T09:57:58.205834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082535
observed dd1444086583f931200b0ee5db8fa4ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.190360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082535/manifest.json
observed c3a8ffdb914a329af3feacb69405c072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.174275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082535/publication.md
observed 4caa5b7093ecea243aa5f6cb2d819e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.158649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082535/publication.txt
observed 79b32e3449ba05aea429170267acb527...
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.