OpenTechnical

OT-2026-000060036

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after set-down

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-2026-000060036) never changes.

Identity and time

Publication numberOT-2026-000060036 · never reused
Internal UUID01a0ae8a-5a70-7f12-b360-35d8dbe41ab1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060036
StatusPUBLIC

Content hashes

Canonical text768d7cea7803cbe6a63f8ddf21a8c02f6fe86133dfcf5d1186a303be6a81abaa
Markdown1eb54c48617eac440297dbf30138b5fa6e4504dc4c531e298e6465dc108d9324
PDF
Publication page1e83aad5f3a571b8e748c60592dc8cfcdea19c178fcfa343df1e2689a938b04d
Manifestc650c8cb0523577b0d00ef1d0c2f6c7f494aecc680cd438562921291c7a758b0

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
Signaturem6PNQ1hguIDD8G6bfcU7e5cO1rmeKtFE68roPmx0SpocJ8SHdB9GFQXS8VdoLkpXYhq5I1Uuw3N5SU1IF2qxBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T16:41:26.769837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036
observed 1e83aad5f3a571b8e748c60592dc8cfc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:26.509425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/manifest.json
observed c650c8cb0523577b0d00ef1d0c2f6c7f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:26.295026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/publication.md
observed 1eb54c48617eac440297dbf30138b5fa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:26.086427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/publication.txt
observed 768d7cea7803cbe6a63f8ddf21a8c02f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.338108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036
observed 1e83aad5f3a571b8e748c60592dc8cfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.318584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/manifest.json
observed c650c8cb0523577b0d00ef1d0c2f6c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.299011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/publication.md
observed 1eb54c48617eac440297dbf30138b5fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.278171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060036/publication.txt
observed 768d7cea7803cbe6a63f8ddf21a8c02f...
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.