OpenTechnical

OT-2026-000036052

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000036052) never changes.

Identity and time

Publication numberOT-2026-000036052 · never reused
Internal UUID01a0ae77-01cd-73c8-82f7-14467406604d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036052
StatusPUBLIC

Content hashes

Canonical text66ed7670262972ce70a9fd9bcb7463d5d190803d6b0fb415f951420b2e583443
Markdown08d348716e03eca39152883c988c8e222fe68c207448ae99580c73a80fac4ad7
PDF
Publication page72b220d2d2e751a84f408da56dd5888dae699348d78728c3f54ecaf0257ccaf7
Manifest34c726a97a0c9a808f6e03b80aff4b0526a9792954101dc5202c5fbbac643bee

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
Signaturewz0tnT6P/VWCK4Lq2EHwFMFDg4sYS/PRON0elh7VmN4c2ybL8EiTRGEQXZTbpg4KRpQgy1+NvdlA26PzCJm7Ag==
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

2026-09-17T11:26:14.225574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036052
observed 72b220d2d2e751a84f408da56dd5888d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.208204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036052/manifest.json
observed 34c726a97a0c9a808f6e03b80aff4b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.190556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036052/publication.md
observed 08d348716e03eca39152883c988c8e22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.174263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036052/publication.txt
observed 66ed7670262972ce70a9fd9bcb7463d5...
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.