OpenTechnical

OT-2026-000046319

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000046319) never changes.

Identity and time

Publication numberOT-2026-000046319 · never reused
Internal UUID01a0ae7e-57cb-7efb-860f-8117f264362b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046319
StatusPUBLIC

Content hashes

Canonical text01a579821d3b14e8c2068fe0139062f234ad174e1b07ce9fd819b5b09bda4b00
Markdownc6d4c5f7793badc2b24ca6eaa184a4d5abeb3c62537b721e80e88b66c0c9bb6e
PDF
Publication paged2b85657ffb97928e14d148ad11dc2b2dd93034cd20285f07a65b1139a99fc9b
Manifest086fc717c867d5963aae9f31658a18686de32e6db821264db3997c4d2f3122ed

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
SignatureFPRYsaGs5Wy2UpQ4nQklQ93ah0GaGm24s8pMlmMJA6s//pEUTbL0fdYVxpif/wW91k3mBQ/hnOODQ7NJv/ZzDw==
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

2026-09-17T11:08:17.816476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046319
observed d2b85657ffb97928e14d148ad11dc2b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.795809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046319/manifest.json
observed 086fc717c867d5963aae9f31658a1868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.777549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046319/publication.md
observed c6d4c5f7793badc2b24ca6eaa184a4d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.758574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046319/publication.txt
observed 01a579821d3b14e8c2068fe0139062f2...
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.