OpenTechnical

OT-2026-000014441

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000014441) never changes.

Identity and time

Publication numberOT-2026-000014441 · never reused
Internal UUID01a0ae6d-b27a-7ed7-a0e9-6dfd42cdb1f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014441
StatusPUBLIC

Content hashes

Canonical text74f16b5e285f54eea6fa49ef24f0642280fb77fbb28f4db6ba8cffb5f5b74010
Markdownadbd74f5eaceccf803dc10139bb9082a34eaa3eaf29a51e7e606cfba708c47b6
PDF
Publication page9cd0f12916fdd3b1e2a2824aea697ceb9f499ffc23dec0756fc70a02efd5fa9b
Manifestf5d137e30f985ecbcc312a0951608c68e6d04407268bde242930a40fb26b1c68

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
Signature0IE2bbdTbea6jw7VqD8IC/UHIHxbv6MPmff3UiJ1fmtHnyYpXvtb86dKvUpex7W1Uvf/ZVo5C/p2H0FbMdNrAQ==
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

2026-09-17T12:10:12.861122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441
observed 9cd0f12916fdd3b1e2a2824aea697ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.842453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/manifest.json
observed f5d137e30f985ecbcc312a0951608c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.817971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/publication.md
observed adbd74f5eaceccf803dc10139bb9082a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:12.799647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/publication.txt
observed 74f16b5e285f54eea6fa49ef24f06422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.852947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441
observed 9cd0f12916fdd3b1e2a2824aea697ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.835052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/manifest.json
observed f5d137e30f985ecbcc312a0951608c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.817736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/publication.md
observed adbd74f5eaceccf803dc10139bb9082a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:18.798933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014441/publication.txt
observed 74f16b5e285f54eea6fa49ef24f06422...
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.