OpenTechnical

OT-2026-000101047

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101047) never changes.

Identity and time

Publication numberOT-2026-000101047 · never reused
Internal UUID01a0aea3-c377-7f26-b2ff-5f5ff33a5a47 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101047
StatusPUBLIC

Content hashes

Canonical text615676778eee81f1d7420ce51612d9e32e58aae34a0f8a7de92e0637089cdc48
Markdown26a84efd8d7baa052c879c66ae634f19661e4a9e0e9e480e3cf278816d6706d1
PDF
Publication page0179dc46ac373bd21317646c62c37e647c88d82a19761df9ebec4a3b01856fd4
Manifest823b0787cfd847b9a42f566e715b086b5040187e2e34734ef9f6976f5b53631c

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
SignatureaWkv26bmIXX9iZa5i2yfqfFUMa/KwNSLZvbkyT+4cTXGUpFD3jVtFha8vgdhJxJ6Zno2TkjkqJG3nXYhs0udBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:39.441337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101047
observed 0179dc46ac373bd21317646c62c37e64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.425341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101047/manifest.json
observed 823b0787cfd847b9a42f566e715b086b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.408261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101047/publication.md
observed 26a84efd8d7baa052c879c66ae634f19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:39.392170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101047/publication.txt
observed 615676778eee81f1d7420ce51612d9e3...
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.