OpenTechnical

OT-2026-000061162

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000061162) never changes.

Identity and time

Publication numberOT-2026-000061162 · never reused
Internal UUID01a0ae8b-137f-7c44-9698-6bc4f74e983b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061162
StatusPUBLIC

Content hashes

Canonical text2a63ad05814cc8eb71002ee315575af1dabf452d79cd1fdcba9dd48041132d8d
Markdownc6b890fb2c9543ba568293485db68102ecf9e846cf0f05cf89e8ce7d23f6f817
PDF
Publication pagec0dd4d91b64d43db10a294a1007e640a1224a0f05726f10e89ac4ad464e81fcf
Manifest5191227be76f055ac36b74d22569588ffcdee5ffb7992139886c6423a0056a89

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
Signature/kqSAIpN12yLPtvx6oumQEVVHpafabPgfeie7pSxTGu42dIpA4md9/XreJQ+pPZ0Gpm7ec+gnoN90prTHdUJCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:32.943010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061162
observed c0dd4d91b64d43db10a294a1007e640a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.924482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061162/manifest.json
observed 5191227be76f055ac36b74d22569588f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.890505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061162/publication.md
observed c6b890fb2c9543ba568293485db68102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.856709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061162/publication.txt
observed 2a63ad05814cc8eb71002ee315575af1...
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.