OT-2026-000081709
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000081709) never changes.
Identity and time
| Publication number | OT-2026-000081709 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-750a-b6d5-53a18f351fee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 710680f4fa5552627de5a73a8e84107c8c737043759ac7852a7f2665ff015a73 |
|---|---|
| Markdown | dcb27d4686e9b287d49b3a3d97122df3e5dc63bd5b4f1b1784c5b6e20a2008d8 |
| Publication page | e79cdbae354fa9099336465c6695ed520f70165570e6d13964303d941a0a18ec |
| Manifest | 65ec79ce7f656bd8de735ff5105d692a92a46b3c17282a43c62ad8ce5bbf15fa |
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 | taWGNUYaqRrG/vHjOgFZD5myzyUF9y5pWtaurbh8Yq3uC8ZCs9mIF8fEWN70u8m3ObOqPWrNbedFHrJfuz5xDg== |
| 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
| 2026-09-17T09:59:46.836572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081709observed e79cdbae354fa9099336465c6695ed52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.819497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081709/manifest.jsonobserved 65ec79ce7f656bd8de735ff5105d692a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.801976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081709/publication.mdobserved dcb27d4686e9b287d49b3a3d97122df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.784759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081709/publication.txtobserved 710680f4fa5552627de5a73a8e84107c...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. |
|---|