OpenTechnical

OT-2026-000058836

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000058836) never changes.

Identity and time

Publication numberOT-2026-000058836 · never reused
Internal UUID01a0ae89-479e-78e0-9845-da259a86fece · 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-2026-000058836
StatusPUBLIC

Content hashes

Canonical textf7b22194ad3b3fb019e4ce265e3e53db911d1458c8c21b1d738a3698b33eed3c
Markdown9d9f08b8574afcb6155ec717d5785bffcdf708bdcdfad707c78ae516a28206c3
PDF
Publication page71a696d8cea7c633d97336a1d377513877d80df25f7ee005d7cf9c68d11083ee
Manifestf495ab7df2a17c8a4446ca759b40ab55a4e7ccbb9d3c55cfa33e39f7e108e9fd

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
Signaturer4dXSSXD1cQZLoVcPQY0dZfT7LTsZznSZrEqiFeX+xSlfSqw9/3Bft+DfCgdnL0qb8vpK8PJ0OqADHA91+9GCw==
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

2026-09-17T10:46:22.149602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058836
observed 71a696d8cea7c633d97336a1d3775138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.130959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058836/manifest.json
observed f495ab7df2a17c8a4446ca759b40ab55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.113778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058836/publication.md
observed 9d9f08b8574afcb6155ec717d5785bff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:22.096607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058836/publication.txt
observed f7b22194ad3b3fb019e4ce265e3e53db...
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.