OpenTechnical

OT-2026-000101361

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000101361) never changes.

Identity and time

Publication numberOT-2026-000101361 · never reused
Internal UUID01a0aea3-c379-7b0c-957a-659ec9648a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101361
StatusPUBLIC

Content hashes

Canonical textb4dc55ce37748e5f1e614d3d25a7a99c81085e394ae74b63ecd959108c4873dc
Markdownb801f83b75f5dc6da93d4d1a0c4469014dcf0607fb7e885a693ebf1ed6b0a5c5
PDF
Publication pagea842d8fa5263918b9943cf71b043b3aa35dd08b1584729644d58b220eac3ec87
Manifest459d31ee345611ecd392b00d7cf240f5faf32a2fb60dfc8533c67ad83d123970

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
SignatureNYc9V6qWnn9EuKsXYopDbaZ4sg/O6/6bjPfbgV7XHbyX2ArrxAMfPGHsYxCSfmO7X2cX+3yu17qYx5E7ZCF8BQ==
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

2026-09-17T09:27:04.689588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101361
observed a842d8fa5263918b9943cf71b043b3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.670420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101361/manifest.json
observed 459d31ee345611ecd392b00d7cf240f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.653490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101361/publication.md
observed b801f83b75f5dc6da93d4d1a0c446901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.634799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101361/publication.txt
observed b4dc55ce37748e5f1e614d3d25a7a99c...
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.