OpenTechnical

OT-2026-000036787

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000036787) never changes.

Identity and time

Publication numberOT-2026-000036787 · never reused
Internal UUID01a0ae77-773e-77af-9de6-665297173f2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036787
StatusPUBLIC

Content hashes

Canonical text820d555f4f7ddf2867ae42a8bec5f3a7283859c3ce71a304b01d0245353280fe
Markdown57a64b24e3eb793a05a3ed285e3299cc6099d94990a5d45b3e2d92fba1ccd98d
PDF
Publication page8b82adb952caf3b7c3abf290c95fee2483dc8eda8915fa612dc08f0f56e532c1
Manifest3be63ecb7f20a05b8a33621330fe3cf62cb4b57d5fd2d61d87e32f180ada809f

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
SignatureMt2PaIW6su25CKs9kcSFenGcYIl8dvJutaFqGq4t2ZvguTGkGDOg7g+yihiZwK6usi1jzSwobdJXIJDMOf0sAA==
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

2026-09-17T11:24:23.661691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036787
observed 8b82adb952caf3b7c3abf290c95fee24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.644923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036787/manifest.json
observed 3be63ecb7f20a05b8a33621330fe3cf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.628719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036787/publication.md
observed 57a64b24e3eb793a05a3ed285e3299cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.612787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036787/publication.txt
observed 820d555f4f7ddf2867ae42a8bec5f3a7...
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.