OpenTechnical

OT-2026-000010361

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, vented after 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-2026-000010361) never changes.

Identity and time

Publication numberOT-2026-000010361 · never reused
Internal UUID01a0ae6c-0ee6-74e5-a749-d99cd2021797 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010361
StatusPUBLIC

Content hashes

Canonical textd5b08095083051c505de795f72931c144b3e156effaf72fff9508ef6482e60cb
Markdown849be4d190c5b0b0277487b88328a949fca588e20ef78965d3cc1e7fb4a23bce
PDF
Publication page3dfbd1ddb3f3ba810ffc09bee1d2926bbeab85ae9a54f63081464a1044be0aaa
Manifest90d0f5d056d80dd9783900717a8784ffb019130ca52fe5d55b28ca846a0b456c

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
SignatureVvRk6e1r0zVI4tmcZgiRFmruz5Kk6ZVLFHravG7hTCYe48njsRe6EvMlriMJRSqdKDpDKvL4tJC4oVRWwkwRCA==
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

2026-09-17T12:14:28.197679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010361
observed 3dfbd1ddb3f3ba810ffc09bee1d2926b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.176782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010361/manifest.json
observed 90d0f5d056d80dd9783900717a8784ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.156590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010361/publication.md
observed 849be4d190c5b0b0277487b88328a949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.137465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010361/publication.txt
observed d5b08095083051c505de795f72931c14...
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.