OpenTechnical

OT-2026-000068479

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000068479) never changes.

Identity and time

Publication numberOT-2026-000068479 · never reused
Internal UUID01a0ae90-2481-7fcf-a06d-08c952100a89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068479
StatusPUBLIC

Content hashes

Canonical text671bcd002e5784ed6ccfe0e943b7672fc69c5763492b2fadc1e58256454ca9e1
Markdown232face8418015e94971f33749ea06f8ed3ebfcb8362522533a33d28a79734ef
PDF
Publication pagece08ca6eb298fa88434c39f38b4729255b9934da363b44a2e700768a5e262284
Manifest2de16ff786bfbc84e7681cdfc5f5fd1086942d4cde4e7be7a9be268ae1a11683

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
SignatureIiO7Z22I6PxwDfntnz8a4iVE43rSZmmFXtPUtbkdA1mZ+iL9gb/IMpVxtpF20sVOZs66La9MC+ir5AocqTxHBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:37.870069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068479
observed ce08ca6eb298fa88434c39f38b472925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:37.852994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068479/manifest.json
observed 2de16ff786bfbc84e7681cdfc5f5fd10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:37.836386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068479/publication.md
observed 232face8418015e94971f33749ea06f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:37.818926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068479/publication.txt
observed 671bcd002e5784ed6ccfe0e943b7672f...
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.