OpenTechnical

OT-2026-000008036

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000008036) never changes.

Identity and time

Publication numberOT-2026-000008036 · never reused
Internal UUID01a0ae6a-908b-7509-a748-daea54d05c28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008036
StatusPUBLIC

Content hashes

Canonical text11ee67703391a8a414ed1a9303aa509d2a40d9b22a63bf43be8cda27c32ba27c
Markdown78a4a01032680f9b2c6f5ae37212d7620cfbb8bb334761546450a95a0f3f54dc
PDF
Publication page21a55e9edd6ca59a52f88dce5fc18173baa7358942e8b7728e6bc364c18b935b
Manifest24d8e4eceee564cae4fb71eb85ca46056b2a26ae6e613256365c2c005023c1a0

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
SignatureC5L9P7WOtSX/IlTlPjKKXmCSgfhytaZOKe0h1ci28MikFzFVqJDS5CAkcyX3+chpV+SIDFN8FLTVYvEquGEUAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:37.539364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036
observed 21a55e9edd6ca59a52f88dce5fc18173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.522053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/manifest.json
observed 24d8e4eceee564cae4fb71eb85ca4605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.503290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/publication.md
observed 78a4a01032680f9b2c6f5ae37212d762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.485408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/publication.txt
observed 11ee67703391a8a414ed1a9303aa509d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.399998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036
observed 21a55e9edd6ca59a52f88dce5fc18173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.381838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/manifest.json
observed 24d8e4eceee564cae4fb71eb85ca4605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.362707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/publication.md
observed 78a4a01032680f9b2c6f5ae37212d762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:18.344458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008036/publication.txt
observed 11ee67703391a8a414ed1a9303aa509d...
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.