OpenTechnical

OT-2026-000016284

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000016284) never changes.

Identity and time

Publication numberOT-2026-000016284 · never reused
Internal UUID01a0ae6e-2d11-7bd6-b46b-44f5939047a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016284
StatusPUBLIC

Content hashes

Canonical text1ac55666de7962c8d8af0641c05d3353f44a598c55210f43243b2f577cc17460
Markdowna582b64abe753f561e40ff8b86c263fd1cf0ea1268687e9e802ce8706c2b3c15
PDF
Publication page8b1344d86724bddf8a5e7705571b68012693096ae5ad43fcce33c20422e6ce3c
Manifest80fc46b8cff1ca68c4c515e7ee1dff8f3c58b72312c2cef639201e5397df6bf3

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
SignatureRCeVALiEAmNm6ZjuQsUj+KNGXFlIvgYZjr3+m5CMKgZclgbOGhxhZOcfhPTVMKYDB06e2ruVxGkTuFifFWW7AQ==
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

2026-09-17T12:03:46.277793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016284
observed 8b1344d86724bddf8a5e7705571b6801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.261094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016284/manifest.json
observed 80fc46b8cff1ca68c4c515e7ee1dff8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.243313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016284/publication.md
observed a582b64abe753f561e40ff8b86c263fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:46.225266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016284/publication.txt
observed 1ac55666de7962c8d8af0641c05d3353...
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.