OpenTechnical

OT-2026-000057283

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000057283) never changes.

Identity and time

Publication numberOT-2026-000057283 · never reused
Internal UUID01a0ae87-d5bc-716e-a90e-5a5f593781d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057283
StatusPUBLIC

Content hashes

Canonical text962f875ca8dcdb9d202119c8abad801dcfc4e2035538cf1db87b8a71353e8f7a
Markdown33c0baceb87c72db45f7008d0cf557524080ba08d09a1e297d225bd5fff53384
PDF
Publication page2e58961c855ee54fb9a5184ecacdf0f50a9a62124b56126ea09156e25978b55a
Manifest4e2b4e679aa0ab7b61c9bb414f644b327cdc5dc016f75b6382ddf85669cf6cdf

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
SignatureTTH6rTOGIBPt5jNqawfZBaM5oE2++//hv3fOiRm83js0TYZvA8n7relLevGZy6J4b4eonYXGKkuVjxYIbP90DQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:21.629994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283
observed 2e58961c855ee54fb9a5184ecacdf0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.609587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/manifest.json
observed 4e2b4e679aa0ab7b61c9bb414f644b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.589407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/publication.md
observed 33c0baceb87c72db45f7008d0cf55752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:21.569931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/publication.txt
observed 962f875ca8dcdb9d202119c8abad801d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.240793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283
observed 2e58961c855ee54fb9a5184ecacdf0f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.222266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/manifest.json
observed 4e2b4e679aa0ab7b61c9bb414f644b32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.203113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/publication.md
observed 33c0baceb87c72db45f7008d0cf55752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:32.184265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057283/publication.txt
observed 962f875ca8dcdb9d202119c8abad801d...
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.