OT-2026-000067844
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000067844) never changes.
Identity and time
| Publication number | OT-2026-000067844 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7b4e-a5e7-9031b4e41b02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b0d383764619ae528f74b73ef884dc8c8fd8d4141fbf0f5d2de4f590f25fc5c |
|---|---|
| Markdown | b7d1cb669b22aeee291fa607df641355e8e32fbde291ab36cf052cfa2b864839 |
| Publication page | 08840ca6b29cca0b77e6305e508c83041c8298f3c16a0c4aec622777b7994a36 |
| Manifest | 661eb2e14da44c135e30584a9d457717bcd1e8c49bf322b98b66f6fa96fc6416 |
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 | s4pC3K8plnWzoRUPQR1v40DEieG2bQnZR7kGtFQYKpl34tQEDORJw5vv2XYML2/OTtUM+yqowDby1d3wweuNCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:06.069247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067844observed 08840ca6b29cca0b77e6305e508c8304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:06.050792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067844/manifest.jsonobserved 661eb2e14da44c135e30584a9d457717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.031392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067844/publication.mdobserved b7d1cb669b22aeee291fa607df641355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:06.014557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067844/publication.txtobserved 9b0d383764619ae528f74b73ef884dc8...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. |
|---|