OpenTechnical

OT-2026-000051665

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, vented before 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-2026-000051665) never changes.

Identity and time

Publication numberOT-2026-000051665 · never reused
Internal UUID01a0ae83-7c82-756b-a6f4-d99a173971b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051665
StatusPUBLIC

Content hashes

Canonical text27c53aa404155aeb46843ce6bd8018060d9390e0d6caf54a5693c7e4491b2ddd
Markdown2e61b12f9daa1288e0db590546b0cd45fadb80ef30c7a01f12ad5204e7e983c5
PDF
Publication pagea3cddb4db78eae7bce688d0531e6ffc351455134e869b420fca85e32b3e08ffd
Manifeste1ff7998b0c48561a3a9aa5068c9d7648345af6683c960b34c830f1ea91c48d4

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
SignatureU4WcfE3BrVnKiMfju/acSKWlZ9QHjEsAA6WKCCqf2j0tZmS6oIAgcJUy9xRtqIQHQbJ2T5K7AwVAWhv4kNudDw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:31.993377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051665
observed a3cddb4db78eae7bce688d0531e6ffc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.973829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051665/manifest.json
observed e1ff7998b0c48561a3a9aa5068c9d764...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.953994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051665/publication.md
observed 2e61b12f9daa1288e0db590546b0cd45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:31.937048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051665/publication.txt
observed 27c53aa404155aeb46843ce6bd801806...
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.