OpenTechnical

OT-2026-000055176

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000055176) never changes.

Identity and time

Publication numberOT-2026-000055176 · never reused
Internal UUID01a0ae86-5e82-71ca-9a81-6994ad6e0d8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055176
StatusPUBLIC

Content hashes

Canonical text1e895df1b64ee965a3f8414506cf7ad3575edb3fd9f53ddef05f851b39820662
Markdown2aeeac529b8a340f13480d0621f75977349fdaf9fef00cdb74b17a3e567dbc3c
PDF
Publication page71cf0126d0dba791569e54a98164c3013e4dac26875df86f7e1796a820a9b2e5
Manifesta512c086d38fd445051f3bf4d588fbbeae3d193175e86ca5dcbe9b44ad16bf79

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
SignatureprG9CKWIgNALlf8dKlde02+frqyLlhqYaK65eh4jxQUCeAvSC3LXpwAX8zqK7/5js9Ifvh23t149NcEqo7DpBQ==
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

2026-09-17T10:53:21.995980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055176
observed 71cf0126d0dba791569e54a98164c301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.977734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055176/manifest.json
observed a512c086d38fd445051f3bf4d588fbbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.960941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055176/publication.md
observed 2aeeac529b8a340f13480d0621f75977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.942627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055176/publication.txt
observed 1e895df1b64ee965a3f8414506cf7ad3...
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.