OpenTechnical

OT-2026-000052264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000052264) never changes.

Identity and time

Publication numberOT-2026-000052264 · never reused
Internal UUID01a0ae83-e791-7228-b7ce-acc75034e03c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052264
StatusPUBLIC

Content hashes

Canonical text278575424a95d8680ff907f7d1a537ff7bee08214f849deecf433e3c5c6c09aa
Markdown3a4e53e99e4c75b66483902863062777bef2f087db6cabe84d76746fbcfcc719
PDF
Publication page67518ae092f36dfcb79cb91f251c0c2b7e70bc75f77dc43490c4de5f0210ada5
Manifestba832ba2a11b3e500d615f8b36139b2b0a6c7dd715f5c3afc4e8a378d0486b7b

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
SignaturemAFx7dkoCAHgCaPswhZe7eJIcoWasdUXsGMyAq33lFiyiWJp/8aBZHekkIT4SB9zWg51RzucHcv6MhMbhcTpAA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:51.006914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052264
observed 67518ae092f36dfcb79cb91f251c0c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:50.989526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052264/manifest.json
observed ba832ba2a11b3e500d615f8b36139b2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:50.972108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052264/publication.md
observed 3a4e53e99e4c75b66483902863062777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:50.952335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052264/publication.txt
observed 278575424a95d8680ff907f7d1a537ff...
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.