OpenTechnical

OT-2026-000007882

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000007882) never changes.

Identity and time

Publication numberOT-2026-000007882 · never reused
Internal UUID01a0ae6a-908a-79aa-9214-09622e88e809 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007882
StatusPUBLIC

Content hashes

Canonical textbc904924c258ed22bb8e094ae39a7d17a98fb35c7bd2f2cba86e77fd87b4aed7
Markdown0257c88c69c256c7ac3fa9d1d3aa086879d64fd39eaf26731fd246b29d9bf16f
PDF
Publication page10a00ad4b7bbe782e8651ea1c25d19e0d64a41c44237a05a9181635eac4a699e
Manifest79afa7ea2abd172d984f0d244c6d2618e59456010d8fd4b2bc51ab50b77988e4

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
SignatureSwwDC+jE521VZWu1dUqYbk+5qKk8+M2MzzFnwy8m6mzGUOoh9iPU2XPbXc1poC0ZzkS6vvR40xDYOIFNAnTrBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:20.449548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882
observed 10a00ad4b7bbe782e8651ea1c25d19e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.432990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/manifest.json
observed 79afa7ea2abd172d984f0d244c6d2618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.411745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/publication.md
observed 0257c88c69c256c7ac3fa9d1d3aa0868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:20.393105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/publication.txt
observed bc904924c258ed22bb8e094ae39a7d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:59.012226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882
observed 10a00ad4b7bbe782e8651ea1c25d19e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:58.992618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/manifest.json
observed 79afa7ea2abd172d984f0d244c6d2618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:58.973506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/publication.md
observed 0257c88c69c256c7ac3fa9d1d3aa0868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:58.953632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007882/publication.txt
observed bc904924c258ed22bb8e094ae39a7d17...
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.