OpenTechnical

OT-2026-000100827

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100827) never changes.

Identity and time

Publication numberOT-2026-000100827 · never reused
Internal UUID01a0aea3-66f5-7bc7-8fea-0458ab7b0630 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100827
StatusPUBLIC

Content hashes

Canonical texta612aca618b20256b4dc2621456c9f341331e89055a8c3b049771409f47aabcb
Markdowna69e49fb595b3ad5e3199b17f48b303cc8964908e23e2be6c0a6f9482245de12
PDF
Publication pageffe852841fef2e538a5cb2e14207b2a5777ca2cdcf8c76fb27d36b052581cdfb
Manifest0d4f97c518062a7977799b17d8aa2e863610e277eabf0261e5d2454b6814adf8

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
SignatureL54cpgsAOn/X41gmaF1ORORZvNYb1fbtZcOSE+iyE7aR4npE+RxWxYhiWm9E8dvc5MKpaVt/2PChM3e77OrxCQ==
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

2026-09-17T09:27:44.959382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100827
observed ffe852841fef2e538a5cb2e14207b2a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.939793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100827/manifest.json
observed 0d4f97c518062a7977799b17d8aa2e86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.920525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100827/publication.md
observed a69e49fb595b3ad5e3199b17f48b303c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:44.900940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100827/publication.txt
observed a612aca618b20256b4dc2621456c9f34...
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.