OpenTechnical

OT-2026-000053308

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000053308) never changes.

Identity and time

Publication numberOT-2026-000053308 · never reused
Internal UUID01a0ae85-0a15-7a83-904a-50df0b4d1e1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053308
StatusPUBLIC

Content hashes

Canonical text0c6efd1a942fbd323c1dc9e6e0d28bba309c7c12ce8423b0a805808709b98c25
Markdownf7a701bb6c372ccee26c1b235f699b0bdaa6630cd9fbceda291a4abcb023460a
PDF
Publication page70227f04253a3a25d14a69d91f1d8c67aaefb435ee51f1328b988505df1929d7
Manifest3f395367c3f2970e53bc90942a0a4c6885239a750fad1dc2b58da5526830b358

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
Signature96WCdGaKXIvf6C2xmz182bSW6WzuQGhgl699KWINr6RMuejUyjuOwnQ5Bp/bBuahjz6Gl2HrKqAwenKdBJMMCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:59.965835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053308
observed 70227f04253a3a25d14a69d91f1d8c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:59.947094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053308/manifest.json
observed 3f395367c3f2970e53bc90942a0a4c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:59.928197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053308/publication.md
observed f7a701bb6c372ccee26c1b235f699b0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:59.908914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053308/publication.txt
observed 0c6efd1a942fbd323c1dc9e6e0d28bba...
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.