OpenTechnical

OT-2026-000082536

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000082536) never changes.

Identity and time

Publication numberOT-2026-000082536 · never reused
Internal UUID01a0ae97-8cc7-719a-860a-a1c51989f170 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082536
StatusPUBLIC

Content hashes

Canonical text651d4b4100c0fd8e773f9049ad2baa4046dd3a2acfb716d499b9001fd5458c42
Markdown7e35b2b95a85b91e8791a1c9b45645accdec8d78f7416890fe175b5a1a933073
PDF
Publication page0dd7fe2061f4bd99f3da2d79f4b6bc41dfbf6b838499f3684183642101a1105e
Manifestaa26208aef23012117a2500bebd036fffb7c38d01cdccb007c5182759b7b1418

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
SignaturemY2SpXBlLVkWMrPAF9z6tHTsKViprb1gkKj4xB6T5fh7oaPkYntu1TcTDTJbVrnGVIHV5oNOu5fck9RZFHw1CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:57:58.269823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082536
observed 0dd7fe2061f4bd99f3da2d79f4b6bc41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.253387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082536/manifest.json
observed aa26208aef23012117a2500bebd036ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.237830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082536/publication.md
observed 7e35b2b95a85b91e8791a1c9b45645ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:58.222698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082536/publication.txt
observed 651d4b4100c0fd8e773f9049ad2baa40...
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.