OpenTechnical

OT-2026-000016649

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000016649) never changes.

Identity and time

Publication numberOT-2026-000016649 · never reused
Internal UUID01a0ae6e-5918-7eeb-93b8-cd8337aed29a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016649
StatusPUBLIC

Content hashes

Canonical text21d1d36c109de977486dc9833328ece4fffef6abe5982566cf02617b64c500d1
Markdown9947409619ff748053b1d55dc0bb5c8c36f525a8e3d3cc29c1ae6267fa83a325
PDF
Publication page0d9e61d0329f6fa0959d1358720152206d64b7ece4c935ac97bb00bb5883f04c
Manifestecdb5330381a05e1f063361a64f585b2f3a2b469665947c67e8f53a7c150f43d

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
SignatureiZ/XlCIjYqcfu24KwKEyxubrmH73iuxLwDMzOWyGyITRoauhJ+rySkN5BOQzlJZ7uhEGwvHpqhzp8lwH4OnBDg==
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

2026-09-17T12:02:50.764994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016649
observed 0d9e61d0329f6fa0959d135872015220...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:50.748677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016649/manifest.json
observed ecdb5330381a05e1f063361a64f585b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:50.729265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016649/publication.md
observed 9947409619ff748053b1d55dc0bb5c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:50.711102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016649/publication.txt
observed 21d1d36c109de977486dc9833328ece4...
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.