OpenTechnical

OT-2026-000051505

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three 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-2026-000051505) never changes.

Identity and time

Publication numberOT-2026-000051505 · never reused
Internal UUID01a0ae83-7c80-757e-b1e6-9f41717e1df3 · 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-2026-000051505
StatusPUBLIC

Content hashes

Canonical text1610bc47bb718c56fcb322c58c3a7861f261c2ce27289cae5d495562acb022b3
Markdownb8ad79a6d21d2682317d9c71522adf92e1d2208b9df7f36a47c64b4b2b36b455
PDF
Publication pagea68464cf8fe29e8e51a65217445a4624c69b9d1da6265dbe6bcf0d8eb8a58d74
Manifest4cdbb3e0e7409cc5be23b1d195234d7652ee38dd84ff4dd409bbd41df98a140f

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
SignatureAa7dWGbCetwvYLFUnOyACMekFTr2g8/iKcbR1VFVAwvX8YOvrEHPiMZ0G1zLp70PotZZoyiXvuiIei/Dcna8AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T10:58:19.398165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051505
observed a68464cf8fe29e8e51a65217445a4624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:19.381151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051505/manifest.json
observed 4cdbb3e0e7409cc5be23b1d195234d76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:19.363811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051505/publication.md
observed b8ad79a6d21d2682317d9c71522adf92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:19.345629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051505/publication.txt
observed 1610bc47bb718c56fcb322c58c3a7861...
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.