OpenTechnical

OT-2026-000023716

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000023716) never changes.

Identity and time

Publication numberOT-2026-000023716 · never reused
Internal UUID01a0ae70-aed4-7246-9ef1-46c8f7bea67a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023716
StatusPUBLIC

Content hashes

Canonical text641182ba8b3fe1a991681a2830a912565dfc48b7af609e286820c9af5c704f8f
Markdownd0a6c14e43bab3f75acd16e0f435d844d171aa8fda9663a4e936cbb0c68f620d
PDF
Publication paged231b769cd747767c5156514d838aba78489dea4f5770f54400376358b22f078
Manifest32c0b803074b962003c2d5b376dcbcc529ede68c6a7267cb25289453c0db140b

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
SignatureENqsQs6FvhaCOO43uGtiAlqJEnLJh2Qp1Tl3xobm10D/f91pyRc0tZccjXpanhSD3wAqRgVMSax6P4T+45YKCA==
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

2026-09-17T11:50:03.344575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023716
observed d231b769cd747767c5156514d838aba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.327479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023716/manifest.json
observed 32c0b803074b962003c2d5b376dcbcc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.310365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023716/publication.md
observed d0a6c14e43bab3f75acd16e0f435d844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.283947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023716/publication.txt
observed 641182ba8b3fe1a991681a2830a91256...
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.