OpenTechnical

OT-2026-000093628

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093628) never changes.

Identity and time

Publication numberOT-2026-000093628 · never reused
Internal UUID01a0ae9e-508b-7170-9360-6809431324cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093628
StatusPUBLIC

Content hashes

Canonical text908af48c2c7b4e65d3ba7ecbd23fe3749f69ba68b374355d73d9ea5a10d23632
Markdownba47b092d210cee6c41a7dfafdcb6be457306f798b9b5fc5f0e7a461b2854af5
PDF
Publication page91c548e2d2415d432697fec8f185431a6e66af7b09a3ac95bffcc73f73975fc4
Manifestd5b7eeb0b045a3fb721c828731032675b445713b38c5156e55cd7048728eea46

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
SignatureTZnkmwsU+J8uzuS5RI7/L3+huR1Z8xcFW4Pzy1ULnyz3QqvTHn4CsO4RHvccZpfPbmas2tuNBHWH1ssZgCC9Ag==
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

2026-09-17T09:39:40.796068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093628
observed 91c548e2d2415d432697fec8f185431a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.777033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093628/manifest.json
observed d5b7eeb0b045a3fb721c828731032675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.760023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093628/publication.md
observed ba47b092d210cee6c41a7dfafdcb6be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:40.742875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093628/publication.txt
observed 908af48c2c7b4e65d3ba7ecbd23fe374...
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.