OpenTechnical

OT-2026-000101486

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000101486) never changes.

Identity and time

Publication numberOT-2026-000101486 · never reused
Internal UUID01a0aea4-0e14-7280-8fb3-de13ea8bc061 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101486
StatusPUBLIC

Content hashes

Canonical textf59d79ba5184ca399fcf751e518bbcac83b44b605b267bb6a0e016c9cd468017
Markdownb395fc1de38c7d5efb9b0913d88b7f5e93ac68c7f659d8ee12c111cdcd82c9ff
PDF
Publication pagecccba7469c9ac85c8f322680a4847bb1d9c94484a3f0e1bf9ab0b4d611880c38
Manifest8bf333268d6a7ff880ff22177b58de71088e078e3de95c1f61894258f42c6a1e

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
Signaturev2HLoVHT25hhSC9SO99h21iVEuWvZL7ys0i8Irt4VV5GF/IygICaJPyXa7pfLMMi3sMnf2Qwjlpi0fWozEktCQ==
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

2026-09-17T16:42:38.662203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486
observed cccba7469c9ac85c8f322680a4847bb1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:38.325000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/manifest.json
observed 8bf333268d6a7ff880ff22177b58de71...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:37.931646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/publication.md
observed b395fc1de38c7d5efb9b0913d88b7f5e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:37.746804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/publication.txt
observed f59d79ba5184ca399fcf751e518bbcac...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.479910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486
observed cccba7469c9ac85c8f322680a4847bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.460608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/manifest.json
observed 8bf333268d6a7ff880ff22177b58de71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.442252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/publication.md
observed b395fc1de38c7d5efb9b0913d88b7f5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:04.424469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101486/publication.txt
observed f59d79ba5184ca399fcf751e518bbcac...
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.