OpenTechnical

OT-2026-000053886

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000053886) never changes.

Identity and time

Publication numberOT-2026-000053886 · never reused
Internal UUID01a0ae85-735e-7fe1-bd9b-8703f83cfd5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053886
StatusPUBLIC

Content hashes

Canonical text94184a9378b9b40b4624074ab85114e9a3badff96fdc9838d96e171d5fc39a1d
Markdowne80f33f65df3968ff08bd191875066d5c317e7fdbe14551b71b53f8608a9d449
PDF
Publication page15647d2372e0f072fbbba301eb8fdbff24ce6c9e1bb25b1fb082e2f91f00f187
Manifest280b187d40a9458cd8fb08e5e6a652b89c7dd33bcf4dafe7cbbd56c644cfc111

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
Signature+7p3L+E4auANdxw0kB4PiMlDepkqTNQPNVccItNtEMcVsCHwfMpbOoOzb8zW5GRV9jDsYE17KAbsxxlfTjNIDg==
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

2026-09-17T08:40:43.230653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053886
observed 15647d2372e0f072fbbba301eb8fdbff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:43.083316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053886/manifest.json
observed 280b187d40a9458cd8fb08e5e6a652b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:43.064053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053886/publication.md
observed e80f33f65df3968ff08bd191875066d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:43.045829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053886/publication.txt
observed 94184a9378b9b40b4624074ab85114e9...
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.