OpenTechnical

OT-2026-000035376

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000035376) never changes.

Identity and time

Publication numberOT-2026-000035376 · never reused
Internal UUID01a0ae76-6a20-707c-927d-73f30de55085 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035376
StatusPUBLIC

Content hashes

Canonical text47646582b6012740cc62be7121c57644bcb82c6bf00007e7afaf467c7d7bcb3c
Markdown1f62c9aec172d69b92c733ebfb92292020eb90562718acc51bf4b6f36b06131d
PDF
Publication page80f38bf4c6c6aa0b8764f5caa8057e0781a22b7e60586b41b361c5b44c73917b
Manifest7fe4574714828be557b647d55ca9d334a2fc733a1eb14900027d4d1a06597281

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
Signaturexl3YNd0IEQ3hnDDDMc63pzWVFvuUkwF6z52SehcA01HAfmFa3g1XmtFBEKJHNVVWK5Sbgt5TtA9YRtOwi99JDA==
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

2026-09-17T11:28:40.119527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035376
observed 80f38bf4c6c6aa0b8764f5caa8057e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.099124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035376/manifest.json
observed 7fe4574714828be557b647d55ca9d334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.079452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035376/publication.md
observed 1f62c9aec172d69b92c733ebfb922920...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.062236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035376/publication.txt
observed 47646582b6012740cc62be7121c57644...
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.