OpenTechnical

OT-2026-000059287

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000059287) never changes.

Identity and time

Publication numberOT-2026-000059287 · never reused
Internal UUID01a0ae89-8614-7b16-b411-d23d77c1a25b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059287
StatusPUBLIC

Content hashes

Canonical text25b4a210cb6a7b163da038507413d02d2bb2d47780312df52b67a5e797a7d0fa
Markdowncf428fdc13b247dba631f6b796f3079b6902874d129923092c9332d45e5974cc
PDF
Publication pagee217138d12e31568a7cfbed594b5e616c9a2221aefdd6c2230908e3d9be6280d
Manifeste749c1181be86b8062ade0f0a6206325bc10dc5cd76159150fc6c0cd74039d7f

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
Signature6a8edkds84vZFnlmjO+wdLxkkRRTdUbQtdcU5etGCNahc4P15Kh3IJcntKcddd6hDXOri8WoOiXE9Z+g1zgiBg==
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...

Independent retrieval

2026-09-17T10:45:50.672182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059287
observed e217138d12e31568a7cfbed594b5e616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.653452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059287/manifest.json
observed e749c1181be86b8062ade0f0a6206325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.632893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059287/publication.md
observed cf428fdc13b247dba631f6b796f3079b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:50.614201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059287/publication.txt
observed 25b4a210cb6a7b163da038507413d02d...
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.