OpenTechnical

OT-2026-000023289

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000023289) never changes.

Identity and time

Publication numberOT-2026-000023289 · never reused
Internal UUID01a0ae70-7267-711f-9919-b3baaed737f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023289
StatusPUBLIC

Content hashes

Canonical text24a2ccb02bc14aaa27eee6685472b15de9e4e70b9f7e043ff448c2f0888d5851
Markdown213a3094f9b1155aac5388eaa043e235bb3188c8a4a26e3b4d74fef218d18387
PDF
Publication pagef76f6bcc9f03e8939347af11cdfd338d85c6c194a305663d2a8f030bb3ea916a
Manifest5ecd247f50524d27684c0d4861ea66427d37e246ffbd334b61fde0180fa20ffb

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/RYv0gY8GIwA9HDf6h+kmBZCWmOCXoUXLUP8/bRJP/SbCSZ1vOCczAIcSAos92jfBqhp/e5g9uRPpcA9f7mOAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:51:22.041327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023289
observed f76f6bcc9f03e8939347af11cdfd338d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.021819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023289/manifest.json
observed 5ecd247f50524d27684c0d4861ea6642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.005171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023289/publication.md
observed 213a3094f9b1155aac5388eaa043e235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:21.988653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023289/publication.txt
observed 24a2ccb02bc14aaa27eee6685472b15d...
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.