OpenTechnical

OT-2026-000056536

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000056536) never changes.

Identity and time

Publication numberOT-2026-000056536 · never reused
Internal UUID01a0ae87-7af5-7d76-b68a-9715598918a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056536
StatusPUBLIC

Content hashes

Canonical texte9645118acb518903a2fce9cb1a2c0d87729477d399783eb2a8f66d2780cec47
Markdown4e58c1b7d54709688ed629f350c0655309470e98f07a3c109c93dec963897ab3
PDF
Publication pagec5b02933fbb5bb52f2a37eda3cd745de6173f83b9c630de2df3ac2afd216f6f2
Manifestd867e3add919f755f22e3e70dc80c786f1b2df1ff735d916ecb422f614e82626

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
SignaturemgChSesoYF1GUkPbUIutuLwExX40bL24ifEqsIhoV2KqIowdJgmmxREmtvcP3B5MJqbNWg+fKFM7ku1T7qaZBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:49:51.948678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056536
observed c5b02933fbb5bb52f2a37eda3cd745de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:51.930796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056536/manifest.json
observed d867e3add919f755f22e3e70dc80c786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:51.911952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056536/publication.md
observed 4e58c1b7d54709688ed629f350c06553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:51.894334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056536/publication.txt
observed e9645118acb518903a2fce9cb1a2c0d8...
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.