OpenTechnical

OT-2026-000060534

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000060534) never changes.

Identity and time

Publication numberOT-2026-000060534 · never reused
Internal UUID01a0ae8a-b7cc-728a-b60a-ac72c8e256da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060534
StatusPUBLIC

Content hashes

Canonical text5d795da660972c3779a71f723a413e64b9cb8874055a7a4a944b070623c5cc63
Markdown79643dfbc71d1df9c2c3443d02e7483875b66ac2c8988c1a30f9b128c065a642
PDF
Publication pagee7b16d29ab28cfea0af7c14dbec0caf3a78ac1449a62a0419c4b366e71cf909c
Manifest18f11906a8b9baf0feca267bf0998deea9714a74aaff87a57069a6bfe152ebcb

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
SignaturelQy1rApPALuPxJadKm/xB1ak5/iWAOaMfeHwYDUTsNJ1hZRJwz+oDCghmJmdW+nAO3dFH0U+mpXrAgRtirJtCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:08.506929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060534
observed e7b16d29ab28cfea0af7c14dbec0caf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.489957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060534/manifest.json
observed 18f11906a8b9baf0feca267bf0998dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.472813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060534/publication.md
observed 79643dfbc71d1df9c2c3443d02e74838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:08.455441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060534/publication.txt
observed 5d795da660972c3779a71f723a413e64...
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.