OpenTechnical

OT-2026-000061093

Publication integrity record

Six cup vacuum gripper, six 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-2026-000061093) never changes.

Identity and time

Publication numberOT-2026-000061093 · never reused
Internal UUID01a0ae8b-137e-773e-a008-f263334dd492 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061093
StatusPUBLIC

Content hashes

Canonical text16070d904dc78282510bcf9dfb63674ebd475e5c77eb163e756a3f5c3be80cdc
Markdown653551c7c96901ce4b27e0593fedd3f971adf5a06b1abcfdcfbd0b67c66e5529
PDF
Publication page1d3a63022ee4f432815e892ef8f7f6e79904804551835ffbb2891d6d6990516c
Manifest7918ecec6fb512090f688e981fbc182464b92306403aeb33e8465d84db71e083

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
Signature4+2KwGdK2OcGs8HkovJaAaHGRW7QIbk5ZynYlPu95cdNfD+YM3B9EvrVofZG3fH/e3x2hNus+fuIkCjFk+MHDA==
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

2026-09-17T10:42:27.599578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061093
observed 1d3a63022ee4f432815e892ef8f7f6e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:27.581265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061093/manifest.json
observed 7918ecec6fb512090f688e981fbc1824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:27.564749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061093/publication.md
observed 653551c7c96901ce4b27e0593fedd3f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:27.547314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061093/publication.txt
observed 16070d904dc78282510bcf9dfb63674e...
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.