OpenTechnical

OT-2026-000047545

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047545) never changes.

Identity and time

Publication numberOT-2026-000047545 · never reused
Internal UUID01a0ae7f-3e59-7df0-ab30-6b3ebed51b11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047545
StatusPUBLIC

Content hashes

Canonical texta412fb83004923f030694f4b251f87372ef05d038da7183f3a9dda6d436180f4
Markdown1d90fa1f62a0ad1144dff956652328d3b744daa7d33ae3a77b9fd07603d1835f
PDF
Publication pagea54b63360d3e0f77a679f970df916f1113c17739df213b344a22426d2222dbe7
Manifest9ad791df6f825563d7446b8cf05238e8f8012e4fad21dbc0b615eaed4058aa62

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
SignatureOvSBhoirLUeRN0yJIbxQQhfQP3zoad/DSq2vPPWuchiswpSBlyIgWmlbDZnOVcew6TXDabBumlLm96mCXAisBQ==
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

2026-09-17T11:06:39.794660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047545
observed a54b63360d3e0f77a679f970df916f11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:39.776856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047545/manifest.json
observed 9ad791df6f825563d7446b8cf05238e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:39.757677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047545/publication.md
observed 1d90fa1f62a0ad1144dff956652328d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:39.739909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047545/publication.txt
observed a412fb83004923f030694f4b251f8737...
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.