OT-2026-000022153
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000022153) never changes.
Identity and time
| Publication number | OT-2026-000022153 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7ac2-8023-9f81c2a8a100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 738876de48b1b4fc2431639c877d266d2b51c16359f6c00de5021d788707df19 |
|---|---|
| Markdown | 0afda464d8eb45f6ea8becab4f9b653de96828f8caa7a37ec4b17be69ef8bbdd |
| Publication page | 3b3e1a788181c2850b5dcc5578467225a2a92498afadc21601d7d0ad10b13f4c |
| Manifest | 4f2c8bbcbf3d5e97c595e89de38175d8981de75d0358c183d729b086b6643113 |
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 | CE1BRbgxGVxLHps31KkKCcrevnThBz5vC7y+cc2b8ghuA4BdYFyo8RPVS6QncPRDlw3711fl5vXoMOp/EI/UDA== |
| 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
| 2026-09-17T11:52:49.879088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022153observed 3b3e1a788181c2850b5dcc5578467225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:49.858057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022153/manifest.jsonobserved 4f2c8bbcbf3d5e97c595e89de38175d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.837840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022153/publication.mdobserved 0afda464d8eb45f6ea8becab4f9b653d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.818638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022153/publication.txtobserved 738876de48b1b4fc2431639c877d266d...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. |
|---|