OT-2026-000048568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000048568) never changes.
Identity and time
| Publication number | OT-2026-000048568 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7d5c-87d3-24ae96dad6d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048568 |
| Status | PUBLIC |
Content hashes
| Canonical text | e355af4fdaa4e97b3c51c294f84ffbde65bb4273054725f4688fce314bde2a72 |
|---|---|
| Markdown | 40b7cdb84eba8bf031627fc06549cf69d0a04a07f7b4bb1528beaec277d88505 |
| Publication page | 5f98bcaa72e8b10ace17dc3dbcfc71460a04f347a3ee321ef4292a1ea2ff2c25 |
| Manifest | b6e205f198c881708fb497fbbe6b124bc21f3f301ca76a8b919a054855324c70 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | n1YlPje7L1aVTpJuajyA4ihToMxTdCyavWCkT8k0nageCc5QZ9Ntkj5mRN4sRyKTlkAagBg4sPnLRmrtb0ibBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:22.201628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048568observed 5f98bcaa72e8b10ace17dc3dbcfc7146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.182648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048568/manifest.jsonobserved b6e205f198c881708fb497fbbe6b124b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.163202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048568/publication.mdobserved 40b7cdb84eba8bf031627fc06549cf69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.143157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048568/publication.txtobserved e355af4fdaa4e97b3c51c294f84ffbde...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|