OpenTechnical

OT-2026-000023418

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023418) never changes.

Identity and time

Publication numberOT-2026-000023418 · never reused
Internal UUID01a0ae70-7268-7d1f-a0ea-d3268e89dc90 · 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-2026-000023418
StatusPUBLIC

Content hashes

Canonical text67fcd4360ea52a4b9579e93c195e5ab83fe2187ff1872a10f19110f644045a67
Markdowna3aff918ee2f7953376b5fc1806f39d89cfaa1cfd527dbd1f47e1ab82103a161
PDF
Publication pagea6e3d66f6015f7930dc244c4062480a836cea8224f2df3e4ea22642b49b120f2
Manifest4413f63295ecf54cafed54ed9dec6e78ad273c91b774ec68d10c725a6227cd45

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
SignatureBl0OHIDg3gO8850cN0QXLCcbK8/KaQDzCaC2J3V5d4qdTDR1FTX0dxAAoCiADkZz0iEh9eiIPXMRkBoIvybEBQ==
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

2026-09-17T11:51:37.599964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023418
observed a6e3d66f6015f7930dc244c4062480a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:37.583524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023418/manifest.json
observed 4413f63295ecf54cafed54ed9dec6e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:37.566982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023418/publication.md
observed a3aff918ee2f7953376b5fc1806f39d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:37.548135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023418/publication.txt
observed 67fcd4360ea52a4b9579e93c195e5ab8...
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.