OpenTechnical

OT-2026-000050936

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000050936) never changes.

Identity and time

Publication numberOT-2026-000050936 · never reused
Internal UUID01a0ae82-c7b3-75b9-ab05-2822461e8c51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050936
StatusPUBLIC

Content hashes

Canonical text1a1722ecc691239148e20197277bac743d6236a476d18b8f7b6167175f18c4e8
Markdownaac91ce730510c03abf4adeaf1f59b7ba32fe860b164a6a234288e44094c4c4d
PDF
Publication page96f936d8e0bc9ac3590897933c34ee74b839212a4f863b11b33693fc0ec6d3aa
Manifest1ea1afbcf2c3a1e2ddd0ae490eeeea14d24ec1b7a17387e99e87e39e2ec67221

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
SignaturetyvZonroM+46mci/BEDCoSyxKHt7LY+lIVvCaRN/TG31NALgP9D1msizRQUscqHzqcBFt4tGGeCJERpLMCCwAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:42.105909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936
observed 96f936d8e0bc9ac3590897933c34ee74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.105776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936
observed 96f936d8e0bc9ac3590897933c34ee74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.088634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/manifest.json
observed 1ea1afbcf2c3a1e2ddd0ae490eeeea14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.085715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/manifest.json
observed 1ea1afbcf2c3a1e2ddd0ae490eeeea14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.069435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/publication.md
observed aac91ce730510c03abf4adeaf1f59b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.067005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/publication.md
observed aac91ce730510c03abf4adeaf1f59b7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.050699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/publication.txt
observed 1a1722ecc691239148e20197277bac74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:42.049924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050936/publication.txt
observed 1a1722ecc691239148e20197277bac74...
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.