OT-2026-000067504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000067504) never changes.
Identity and time
| Publication number | OT-2026-000067504 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7bd5-8739-0b8adcdaa90c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067504 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd81195a753f1d626cd7267424536dc6a32fe5794a709c8af7f189730759bc0b |
|---|---|
| Markdown | 239d6055ffcbea82a1d68da1742e2f72af88da211ce2cf2289de1d40b84c418a |
| Publication page | 9fe149801ef9bd2dcca19ff4dc58ec15776f81623c3aee6366042ad0487293c9 |
| Manifest | 73f167dba285242fab268bf7b12d192aaecbb8b4fb5a414d81c2a4fbd83f1aba |
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 | 0149Acz/IqRq1BnXz8dBVLqTPVHTKuj9ZfBMnD82ghgdXpYAa/WBWYZQwhl7KGHms68JZ0A51qlbriV35ZepBg== |
| 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
| 2026-09-17T10:31:48.014881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067504observed 9fe149801ef9bd2dcca19ff4dc58ec15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:47.997698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067504/manifest.jsonobserved 73f167dba285242fab268bf7b12d192a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.980045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067504/publication.mdobserved 239d6055ffcbea82a1d68da1742e2f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.963194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067504/publication.txtobserved cd81195a753f1d626cd7267424536dc6...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. |
|---|