OpenTechnical

OT-2026-000053976

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053976) never changes.

Identity and time

Publication numberOT-2026-000053976 · never reused
Internal UUID01a0ae85-b3a7-7537-a3d8-1bd0e02e0137 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053976
StatusPUBLIC

Content hashes

Canonical text8c8780245026535672c773c729d92df9289026c265520af10646695117aaa08b
Markdown8cee76010ec7cabcd94e9b573b54c9bd40a03ae36622dd949cf6f68775e57fbd
PDF
Publication page53c6c524c27c16278bc0a9bb86906e9fb42454492d1854b3a7e7d7a7e1b3dbf0
Manifest450a48e32bef87391621536b0a776de4ae98d2d3eb0ea3e4f13f76547fcf4423

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
SignatureVMqeZmX6rFm3xR1/Whl/+s6NFq+J4RjyziPjEltW5C5fxZKmBJ4MvtwobiD+2kDWTLXDAtlNBDxhtJ3V9H5oDA==
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

2026-09-17T10:54:16.431383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053976
observed 53c6c524c27c16278bc0a9bb86906e9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:16.396587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053976/manifest.json
observed 450a48e32bef87391621536b0a776de4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:16.354437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053976/publication.md
observed 8cee76010ec7cabcd94e9b573b54c9bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:16.316284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053976/publication.txt
observed 8c8780245026535672c773c729d92df9...
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.