OpenTechnical

OT-2026-000102311

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed 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-2026-000102311) never changes.

Identity and time

Publication numberOT-2026-000102311 · never reused
Internal UUID01a0aea4-50f3-7f1b-8545-c12276a33208 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102311
StatusPUBLIC

Content hashes

Canonical text6db2113dd9e3b24ad9a498d6a869f597fd6b75a677726d4aee10145fae02cd55
Markdown53effa237cc7e60a1e20fb9ee2ddc1ec853766679eb6e6b28953de7f1441d30b
PDF
Publication pagef6a262c4780068be6da9095d0e8042949f849c2a971f4753b3d677ebb3a03904
Manifest6e076defa6f1967657457932aa0fe5792be848134eabdaed3c669ffc9f98cfbb

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
SignatureJehCrgmx9wfxcShLsm2RX/M7UiX4PwkMVYXV2QgbtpY7ddDDQW9m9JXq5WJcmxNmRYW2NUwse7ghel/cbr09Bg==
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

2026-09-17T09:25:30.421174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102311
observed f6a262c4780068be6da9095d0e804294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:30.401885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102311/manifest.json
observed 6e076defa6f1967657457932aa0fe579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:30.382967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102311/publication.md
observed 53effa237cc7e60a1e20fb9ee2ddc1ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:30.364014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102311/publication.txt
observed 6db2113dd9e3b24ad9a498d6a869f597...
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.