OpenTechnical

OT-2026-000035200

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035200) never changes.

Identity and time

Publication numberOT-2026-000035200 · never reused
Internal UUID01a0ae76-6a1e-761e-89de-affdaa2cac4b · 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-2026-000035200
StatusPUBLIC

Content hashes

Canonical text0dff5dba55a3bc2110e38b4c6782bcfe2968c357d729db0d1551456a14fa32f9
Markdown23585531dcc13bde72d49512f704ebe8dedf4a0ec458d8091d4034af6df93325
PDF
Publication pagee65e5d6d5eaf491b32abb5aceb5261bf69c9fd3d1e15fed848d3d0b544778ff7
Manifest102503f80f689e7be045e84db58fbcfc7b84a15e5b11a52453a0d5ec1bfdbd8e

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
SignaturegghSG3h2LardwLZTTFqJWgtv9Ljq5FXRfegsZBV2cLjIRc5MbAQSGtYho4jsXZ0yzLM6w7aT8OO4GNpcAOMWCA==
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

2026-09-17T11:28:19.543273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035200
observed e65e5d6d5eaf491b32abb5aceb5261bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.527004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035200/manifest.json
observed 102503f80f689e7be045e84db58fbcfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.509564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035200/publication.md
observed 23585531dcc13bde72d49512f704ebe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.492830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035200/publication.txt
observed 0dff5dba55a3bc2110e38b4c6782bcfe...
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.