OpenTechnical

OT-2026-000023367

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000023367) never changes.

Identity and time

Publication numberOT-2026-000023367 · never reused
Internal UUID01a0ae70-7268-766a-a811-9064cbac1f89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023367
StatusPUBLIC

Content hashes

Canonical text76689b0ff94870eb25ab748e83eea1ff7e15ca237cb4e68e75c161a40a2d8c98
Markdown25f421d7038003483e87f2932a1ffb379dca2cc6a70e8a884fcd170ba1f580a7
PDF
Publication page29eeb42843976b24192914fdf6086112c8289d3f71af01b4a51bef186be092c8
Manifestd8cba3d568a4d7d4a68a1523316bf8b9eacaaf19198f904cbdb53974620ed5d8

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
Signature70iFXdvqANi9v+i/JOp3EnVCovg65AMrq98U8ucTZbSD0pkpQhwifKFXyGtGuTEtiytt5UVBjhQU2wLqrcRFBg==
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

2026-09-17T11:51:28.004449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023367
observed 29eeb42843976b24192914fdf6086112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:27.987039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023367/manifest.json
observed d8cba3d568a4d7d4a68a1523316bf8b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:27.968053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023367/publication.md
observed 25f421d7038003483e87f2932a1ffb37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:27.949771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023367/publication.txt
observed 76689b0ff94870eb25ab748e83eea1ff...
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.