OpenTechnical

OT-2026-000101095

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101095) never changes.

Identity and time

Publication numberOT-2026-000101095 · never reused
Internal UUID01a0aea3-c378-71b4-9ff7-d667c39078f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101095
StatusPUBLIC

Content hashes

Canonical textf48ff2b7b4a8aebd713941b3479608f3cf838a3dd359066d49751dbb60e85d3c
Markdownddb21890540935ffecd3b899ce8a0a5c95602099be4efe6bb9c1e5a2caa9a1dd
PDF
Publication pagef1e2e4dbd5617109ff36fe19a7b71dd80f8a8e00ac759ec9c1803688be6e036e
Manifesteff7a0a3b5f62447ee62440a849c6b375fc65d01cad9cdd1ee9933db6a230bc2

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
SignatureBG9TQuMzyeAvyaoVPx4wAe9wJC1OqK+8fQ3jNACdSCrDYoSk3iz49fQ18ZigUMmvMOQmdEyrl1jqC/lYYlfhAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:43.080383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101095
observed f1e2e4dbd5617109ff36fe19a7b71dd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.061901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101095/manifest.json
observed eff7a0a3b5f62447ee62440a849c6b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.042075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101095/publication.md
observed ddb21890540935ffecd3b899ce8a0a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.022206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101095/publication.txt
observed f48ff2b7b4a8aebd713941b3479608f3...
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.