OpenTechnical

OT-2026-000055722

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000055722) never changes.

Identity and time

Publication numberOT-2026-000055722 · never reused
Internal UUID01a0ae87-09ca-73f2-8195-1044cbc685d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055722
StatusPUBLIC

Content hashes

Canonical text645d24370f0f5e67381798405acaf37d3f43d5de84009a758fd6615f2f796ca6
Markdown14cc6b2b5c7621f16cc5ae91a382e756a796c8a28f83f034931260af98f64be8
PDF
Publication pagedd06d2fa1b88daacba5905bf128ccb16506fa79bf8c34ed178a5555e5af7738d
Manifest20983e6577cf1ef263ae3f2e4051e5c1ee704734cfd099fd37dea74be01780d8

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+rQGxixzyMbakb0pwM8E5kSc6P+TNRxQcwiSAKBPcGs1cKg/i77lnRdrlBmMW6ziTkYMGTGIZauLfUELUlfAAw==
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

2026-09-17T10:51:03.578484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055722
observed dd06d2fa1b88daacba5905bf128ccb16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:03.459017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055722/manifest.json
observed 20983e6577cf1ef263ae3f2e4051e5c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:03.441209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055722/publication.md
observed 14cc6b2b5c7621f16cc5ae91a382e756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:03.421965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055722/publication.txt
observed 645d24370f0f5e67381798405acaf37d...
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.