OpenTechnical

OT-2026-000035359

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000035359) never changes.

Identity and time

Publication numberOT-2026-000035359 · never reused
Internal UUID01a0ae76-6a20-7dee-a592-4e63e3c67c24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035359
StatusPUBLIC

Content hashes

Canonical textddc69e5c12d0db74d98b5ede678e5863746307589281fe331c59b7a6619a8fa9
Markdown5ed43b45a2e128488941c819ce835431f31d6ac051ec2d6cd5d05a0c5a5462aa
PDF
Publication page9f7e48889235994fcd0a907ae3b4a58e63512f2011159bc8cd6be42b8ad13a98
Manifestbb5b685f0f1c2b86301d7dff056945a115b65c3f8b1c7144a441d2cef361df51

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
SignatureLPJbEOmFuy6ovtFDXOM8oCGk45tedpikRMDI8DDXvjystq+yBXcsmzQQEIQVTFONlc3w2XTiu+fA0T8jiVqLAA==
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

2026-09-17T11:28:38.770209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035359
observed 9f7e48889235994fcd0a907ae3b4a58e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.749943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035359/manifest.json
observed bb5b685f0f1c2b86301d7dff056945a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.730261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035359/publication.md
observed 5ed43b45a2e128488941c819ce835431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.709778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035359/publication.txt
observed ddc69e5c12d0db74d98b5ede678e5863...
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.