OpenTechnical

OT-2026-000101915

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000101915) never changes.

Identity and time

Publication numberOT-2026-000101915 · never reused
Internal UUID01a0aea4-50f1-72b2-85a6-4b1fc6bd431d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101915
StatusPUBLIC

Content hashes

Canonical text0aec909385134afaf38e6c787c4b06a6cc98cbe60f51fc6276db7b4d09eea62e
Markdown6bc3df0b5bda889aba4111a49226710a44a8ee1a7fa9ad954f63cb5cfccd1d76
PDF
Publication page63ae97a927cec72e57c0f71c764e392fa5d464ccb86a04a1effe1a4730436573
Manifestd6dcf9bdd693ba0fe681271989da2b97eb1fff880678d3b83d7aa1830c1313d8

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
SignatureuUUhrmLN5alYw1U8GTaXTGmRxIOW0Vi6c9zUwqt+BUGkAFHCbdgPjhjk9C40tOcvkbdrWEcphSp1njriAxgSCg==
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

2026-09-17T09:24:31.877286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101915
observed 63ae97a927cec72e57c0f71c764e392f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.858507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101915/manifest.json
observed d6dcf9bdd693ba0fe681271989da2b97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.840033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101915/publication.md
observed 6bc3df0b5bda889aba4111a49226710a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.822432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101915/publication.txt
observed 0aec909385134afaf38e6c787c4b06a6...
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.