OT-2026-000026251
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000026251) never changes.
Identity and time
| Publication number | OT-2026-000026251 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7545-9ea9-a8028e761eec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25802c28bda83b59116a8b5438b593eaa14feecc7cc57c069aac9e15fb3eb7e1 |
|---|---|
| Markdown | 09c1cef28183569593416cf86365d9de91eac03be7d8f7c3124be3b5d365d747 |
| Publication page | 69445e4cc2451d0c1fa5eecdb8cab9b41f3f83ba2e02fb9fd9d8a8c3ca83965a |
| Manifest | c0634c47d93d6de4fc56d1f4070c86a6bded0d468fbc1e78adce719e89fe240b |
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 | Ds+82up/ZnYEBefP9rYmVFl9dL1b01LmOW1BkubUJxmE3l0JOu7K6HuQchlZ3H+NTGUiTgxik6p0/rbsdjMLCw== |
| 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
| 2026-09-17T11:44:11.671317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026251observed 69445e4cc2451d0c1fa5eecdb8cab9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:11.653610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026251/manifest.jsonobserved c0634c47d93d6de4fc56d1f4070c86a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.635152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026251/publication.mdobserved 09c1cef28183569593416cf86365d9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.614746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026251/publication.txtobserved 25802c28bda83b59116a8b5438b593ea...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. |
|---|