OpenTechnical

OT-2026-000062036

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000062036) never changes.

Identity and time

Publication numberOT-2026-000062036 · never reused
Internal UUID01a0ae8b-b8af-770f-a8d7-9a705a0f519a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062036
StatusPUBLIC

Content hashes

Canonical textc9d0792bf73b12a40b41ad9306850e879e9dec21c81b67ab38e55ba8e16dcd07
Markdownf45b90769282279c3ef50921c6f9a4e9935ad95c13b0dceb5485e49e2a90f5d4
PDF
Publication page8f8d4e55c907548132301827485321d5684d149ec38ca38342aff9daa112e353
Manifestc63b857543e475831a2d937f16138afe0f9f95e7f8d150af29fa52d16cca4218

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
SignatureCj/Reifer2f0RtdT55y5AlQ/lqI3zl1j0ia9kfTzQ1jnpmSLYmjJcaVsjJJ3lgOZ1tUpEcd0+AC/pG7sYAVQCg==
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

2026-09-17T10:41:04.407595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062036
observed 8f8d4e55c907548132301827485321d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:04.390171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062036/manifest.json
observed c63b857543e475831a2d937f16138afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:04.371449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062036/publication.md
observed f45b90769282279c3ef50921c6f9a4e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:04.351834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062036/publication.txt
observed c9d0792bf73b12a40b41ad9306850e87...
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.