OpenTechnical

OT-2026-000063194

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000063194) never changes.

Identity and time

Publication numberOT-2026-000063194 · never reused
Internal UUID01a0ae8c-94ab-761e-b7fa-ee2e6fc1af52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063194
StatusPUBLIC

Content hashes

Canonical text9739bda9c7c43eb28ae0e5f7c6a96d7ea11f044d33f6d16ae3f66e0ead13841b
Markdown4f0ef21cf94bf8a49ae104e2789058ec20dbca1337dfa7edfb884fb2cf96fd48
PDF
Publication page0788275b90cb5f36fde2be223adba6227fc57df27aae61c10b804b38a048e614
Manifest42be5c88a31752f1b51e415576c00f6ca7a94097b70553db4e497d84bad6c051

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
Signaturex+3FYgUM2b6xs5+HyaZp65LFnAnAXQNl6XySN1FbrhB1vx4EcBnTCKXNUT6azK8g1shigOmtj3gCGPT0d6hWCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:38:59.468543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063194
observed 0788275b90cb5f36fde2be223adba622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.451125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063194/manifest.json
observed 42be5c88a31752f1b51e415576c00f6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.434747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063194/publication.md
observed 4f0ef21cf94bf8a49ae104e2789058ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:59.417875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063194/publication.txt
observed 9739bda9c7c43eb28ae0e5f7c6a96d7e...
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.