OpenTechnical

OT-2026-000053114

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented before 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-2026-000053114) never changes.

Identity and time

Publication numberOT-2026-000053114 · never reused
Internal UUID01a0ae84-a431-7ac0-9827-fd7075599a57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053114
StatusPUBLIC

Content hashes

Canonical textbd73d8cdba7a7e50d3af8c8cb9ac92375b68fe6a27603774d141fdbd1851896d
Markdown5514e86b1e97d251cce6dbea6e04b9786ada9434b1395a24344bb8a3186bf39d
PDF
Publication pagee342d66c4200e536b0649e332ba00cac16168f485e8781f678ebd5b9ab25a638
Manifest75b526ba2d14bbfd0e851839430ca36feab32f02cb74961788ddb7460922f4dd

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
SignatureZyLaE1zIzu1Dx050UOA0nCV+3bvSsej+OlCl5QPt8PNwW5mmp3+ra0Y7FE98eDhMHzZ8gevDKVkuC1zcfIVxCA==
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

2026-09-17T10:56:50.399628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053114
observed e342d66c4200e536b0649e332ba00cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:50.382872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053114/manifest.json
observed 75b526ba2d14bbfd0e851839430ca36f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:50.367218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053114/publication.md
observed 5514e86b1e97d251cce6dbea6e04b978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:50.349496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053114/publication.txt
observed bd73d8cdba7a7e50d3af8c8cb9ac9237...
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.