OpenTechnical

OT-2026-000027157

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027157) never changes.

Identity and time

Publication numberOT-2026-000027157 · never reused
Internal UUID01a0ae72-3454-7a34-9b4a-cb5cae26c784 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027157
StatusPUBLIC

Content hashes

Canonical text985b31bada93a519ac52d73dfd6fe8e9035359ca8e31862f1dc67cb28ec6c410
Markdownaa6d57f726f932b2eac54f1c58729854b4664d9a8413ba0cfcb0d32e6f4bbfbc
PDF
Publication pageea064a3c8d52fb761fb05365c96e964e89bf100a14974e0922102809ae52afa2
Manifest58762b32704fbed3e77859a765dd2932af3d6dc9dfc230b8513a4f9182bbfaee

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
Signaturet6ZdPNYDy0TOmK9cCBUKOG3ErbVDG3yC5Tj/dql/Y6E2XAFrIDMqArkwsrU994xnt1k1VPe6I7g3iknGAg11Ag==
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

2026-09-17T11:43:56.235493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027157
observed ea064a3c8d52fb761fb05365c96e964e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.218910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027157/manifest.json
observed 58762b32704fbed3e77859a765dd2932...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.199482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027157/publication.md
observed aa6d57f726f932b2eac54f1c58729854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:56.183462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027157/publication.txt
observed 985b31bada93a519ac52d73dfd6fe8e9...
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.