OpenTechnical

OT-2026-000030170

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030170) never changes.

Identity and time

Publication numberOT-2026-000030170 · never reused
Internal UUID01a0ae73-e500-7349-97ee-e53c6f6f59b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030170
StatusPUBLIC

Content hashes

Canonical texte0c81eea386275c7bef658586a85cd0f5478dbf214abd681220bb966952e3eb6
Markdownecba8cfc2b35bae03830ede14384772ff81e84453fb028528a7a8b841bd1a126
PDF
Publication pageb2a5cdd760deb09ab22e2d9865a1f85675efb1090beb448d1d1f2fdebbef5c6c
Manifest32a8f70868ddc15daff4f454fc2212890f665372dbfbb743812ab56d85f50b47

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
Signature8Lj/3yKiFCS9soVdJjCepMrdsxaaCD15QNrUPeaqm3GEd3ZbjQIi4jb7HxdEsZiQV3C0ptA+kwpMF7R3sUQpAQ==
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

2026-09-17T11:40:31.839108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170
observed b2a5cdd760deb09ab22e2d9865a1f856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.820902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/manifest.json
observed 32a8f70868ddc15daff4f454fc221289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.804726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/publication.md
observed ecba8cfc2b35bae03830ede14384772f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:31.788783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/publication.txt
observed e0c81eea386275c7bef658586a85cd0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:48.217736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170
observed b2a5cdd760deb09ab22e2d9865a1f856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:48.200341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/manifest.json
observed 32a8f70868ddc15daff4f454fc221289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:48.183573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/publication.md
observed ecba8cfc2b35bae03830ede14384772f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:48.166711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030170/publication.txt
observed e0c81eea386275c7bef658586a85cd0f...
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.