OpenTechnical

OT-2026-000058875

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000058875) never changes.

Identity and time

Publication numberOT-2026-000058875 · never reused
Internal UUID01a0ae89-479f-7f41-996d-c99702faaa78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058875
StatusPUBLIC

Content hashes

Canonical textabd950649c93ab077d46d268c0bd29fa2974927ef8b56e556b0fdab7dcf30bc1
Markdown12815becace43705af9b4f6cc16f7082c8a17f2e9476c380b4a70d29fdc1abbe
PDF
Publication paged7afac53b03c4697c1a8578f0a5b4d3f961994c525de618fc8dfb773f2a0f280
Manifest03fe869711211543e6fabdf08eb30ab933f44d38d46c3ba267f98e49860bab02

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
Signaturelrv/2of0lCHSWqmSFBaok0d2MpcpQ9+SuwmKB2xlt8Un2k3/XrYwO0TO5Xll0sngwxV2cFRCLblvhRa+Uis8Aw==
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...

Independent retrieval

2026-09-17T10:46:25.102917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058875
observed d7afac53b03c4697c1a8578f0a5b4d3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.087002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058875/manifest.json
observed 03fe869711211543e6fabdf08eb30ab9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.069831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058875/publication.md
observed 12815becace43705af9b4f6cc16f7082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:25.052274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058875/publication.txt
observed abd950649c93ab077d46d268c0bd29fa...
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.