OpenTechnical

OT-2026-000060969

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000060969) never changes.

Identity and time

Publication numberOT-2026-000060969 · never reused
Internal UUID01a0ae8b-12f3-73f2-9518-cacc1e495744 · 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-2026-000060969
StatusPUBLIC

Content hashes

Canonical text67cec10664afefca996c6196814e453522c42d519508ec821771cbe92c3eba66
Markdown0d437398d3fc185e9bb900f6be2fa8347c938f0c98cfe0dbe98e42a0bd6571af
PDF
Publication page328bc5786f9d12fc5695db5d5f0ce019371dc377ff3535496a9038f46ab9f576
Manifest746f7af062cffd324001fc03efa4e01e38c8fd14e0addd80072107d1cd25375d

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
Signaturemn3Ccd6XXLWFAJxpTZyBdKYUyILisvvVzicDOPx5NamCFGth4rmuumDwBCZeUuomr1A/nMnZC/oJxnidJ9a/Ag==
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

2026-09-17T16:43:20.254132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969
observed 328bc5786f9d12fc5695db5d5f0ce019...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:20.100505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/manifest.json
observed 746f7af062cffd324001fc03efa4e01e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:19.896053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/publication.md
observed 0d437398d3fc185e9bb900f6be2fa834...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:43:19.536668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/publication.txt
observed 67cec10664afefca996c6196814e4535...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.022094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969
observed 328bc5786f9d12fc5695db5d5f0ce019...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:15.003175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/manifest.json
observed 746f7af062cffd324001fc03efa4e01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:14.985340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/publication.md
observed 0d437398d3fc185e9bb900f6be2fa834...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:14.965644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060969/publication.txt
observed 67cec10664afefca996c6196814e4535...
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.