OpenTechnical

OT-2026-000100362

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000100362) never changes.

Identity and time

Publication numberOT-2026-000100362 · never reused
Internal UUID01a0aea3-3054-7922-839e-7e1336da209d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100362
StatusPUBLIC

Content hashes

Canonical textfb161a74187ef8e41ad47ac25186eea35b015b089469581a6f46d1862a95f03a
Markdown516a12156b76a8252fd245828de0e10e9b0660e3627c2fcb0214036c7ccdccc5
PDF
Publication pagedb8487388f15cff6a3fbeb55e45951a580f4af104425be6be549cfda674bd9db
Manifest00f6f81d4383f9a54db3abae6cac1378f106c55d8315d076df59ccb37a1b52f0

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
Signaturedhh1v6bS3ECYcOWyaFm//gF7VGqJJSI0p2wIKe0ytkTI2lkXua4LoAkrPVqIkGs2qlKqEh4MyqRQcL4OvM5DDg==
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

2026-09-17T09:30:18.975733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362
observed db8487388f15cff6a3fbeb55e45951a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.954917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/manifest.json
observed 00f6f81d4383f9a54db3abae6cac1378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.935203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/publication.md
observed 516a12156b76a8252fd245828de0e10e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:18.915763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/publication.txt
observed fb161a74187ef8e41ad47ac25186eea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.215967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362
observed db8487388f15cff6a3fbeb55e45951a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.196805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/manifest.json
observed 00f6f81d4383f9a54db3abae6cac1378...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.177469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/publication.md
observed 516a12156b76a8252fd245828de0e10e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.159339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100362/publication.txt
observed fb161a74187ef8e41ad47ac25186eea3...
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.