OpenTechnical

OT-2026-000008336

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000008336) never changes.

Identity and time

Publication numberOT-2026-000008336 · never reused
Internal UUID01a0ae6a-e469-7c29-b8f8-1ff4ac01e763 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008336
StatusPUBLIC

Content hashes

Canonical text9d812597d4d522a5806d4c0c1e16d6aa87abeb3ee3303ae0c2accbc4b1b528a1
Markdown4bf7d064e026e0869717cfd030140f5b4d9aa430720e1cf33767f876d30d7db9
PDF
Publication page7868f2377c1bb024b2143475e0729727901497080a5ad962d42ea0377f13b0d4
Manifestd7b4f07f2cab8f501f923ac49f58d91e63e37a5d75623dfe0e4058186a19eee0

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
SignatureXtMzQ1rmNyWTgs/PyTxtVCzBqjgIfWVncbfYPB1TNFM36xQO2QmMJpKPRWJgMddDXl+YxHCSFZwxW8yMHvanDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:09.078940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008336
observed 7868f2377c1bb024b2143475e0729727...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.059954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008336/manifest.json
observed d7b4f07f2cab8f501f923ac49f58d91e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.041548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008336/publication.md
observed 4bf7d064e026e0869717cfd030140f5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.022241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008336/publication.txt
observed 9d812597d4d522a5806d4c0c1e16d6aa...
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.