OpenTechnical

OT-2026-000061511

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061511) never changes.

Identity and time

Publication numberOT-2026-000061511 · never reused
Internal UUID01a0ae8b-7b44-7585-9ebe-2d38927366fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061511
StatusPUBLIC

Content hashes

Canonical text0cd0a8e06f008fce557c945312282c955f6d0879a8752dfc34053ba1476d4005
Markdown1f8cd1587b4c0884e5e3a796920a06aeb33f2f4a4a8ba5f2005118088e67e2f2
PDF
Publication page1595b8931be789c4114956416c8d164153cadadcb37b3e9e30b93921cbec11d4
Manifest0c87212cbcf4e4c4d4613c6eecae4c18879eb6bb81f1437c0a7b9f130d249c34

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
Signature45ChKCzPxc5+fvXGTZJAAMn1neWhGfZR2kdAZxuV4twFShHisFAWadwzHZxZOD3FtqnXcXsPMjyE0YaEVcNCDw==
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

2026-09-17T10:41:24.497951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061511
observed 1595b8931be789c4114956416c8d1641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:24.480486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061511/manifest.json
observed 0c87212cbcf4e4c4d4613c6eecae4c18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:24.461524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061511/publication.md
observed 1f8cd1587b4c0884e5e3a796920a06ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:24.441636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061511/publication.txt
observed 0cd0a8e06f008fce557c945312282c95...
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.