OpenTechnical

OT-2026-000060803

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000060803) never changes.

Identity and time

Publication numberOT-2026-000060803 · never reused
Internal UUID01a0ae8a-b7d1-7728-b8cd-7827e9e2d5c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060803
StatusPUBLIC

Content hashes

Canonical text92237cedcf53c9d1dce4fae6695c18e2e72b125d9d773fe7ca4cff0c8d22a476
Markdownf553c3cc693f0b09e33a5a5c74220baa69dffb195757781737da278417f0bede
PDF
Publication pagec964d9b47540afaf807f54ffb6adabbfb0ddfb7343ff50bd680e3d233a13b9ef
Manifestabb87047331ff7c583744c97d2a3607cbc5e3877a3d9561421fdd1ae3e23f53e

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
SignatureFoSgp8sy8+Cs+6RRGycbFYhvcZR0RNwwJdycWDeGS2nA0C2689aTCM3Vafr6O1TUXoXvO/1V8WCNX5M1z48WCg==
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

2026-09-17T10:43:33.117881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060803
observed c964d9b47540afaf807f54ffb6adabbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:33.101161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060803/manifest.json
observed abb87047331ff7c583744c97d2a3607c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:33.083192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060803/publication.md
observed f553c3cc693f0b09e33a5a5c74220baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:33.065154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060803/publication.txt
observed 92237cedcf53c9d1dce4fae6695c18e2...
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.