OpenTechnical

OT-2026-000058789

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000058789) never changes.

Identity and time

Publication numberOT-2026-000058789 · never reused
Internal UUID01a0ae89-479c-7282-a7ce-83481c98778c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058789
StatusPUBLIC

Content hashes

Canonical text54c3b9300ff82d855172ab328a169f077b6f70e8c553eb684edd2a5298915574
Markdown04a6101041c6176d82f9d187993e32311db0eb780f48a2f3bab4eac0c443bd44
PDF
Publication page0a41ae65c63972f3ccc14e25767a24f3f5d8db2342d49373721bf3c4389adb7a
Manifestce22b4683c6f8ff1c36a59cb12f03607dab48e0ece2b056d538767ebb4ccbfef

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
SignatureRH3j/mVJ6XsAN7mcKXpLprPaOwYeTwIyzzbAfPujiGQo1qk1JDevEW75AlSnHJo/w2lMYxg+BYi3LwPZb79fDw==
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

2026-09-17T10:46:18.471995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058789
observed 0a41ae65c63972f3ccc14e25767a24f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.455377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058789/manifest.json
observed ce22b4683c6f8ff1c36a59cb12f03607...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.435726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058789/publication.md
observed 04a6101041c6176d82f9d187993e3231...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.416999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058789/publication.txt
observed 54c3b9300ff82d855172ab328a169f07...
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.