OT-2026-000077044
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after set-down
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-2026-000077044) never changes.
Identity and time
| Publication number | OT-2026-000077044 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-70b0-b505-924ffd7d70a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077044 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9b85a8848f8048378bfbbd3e3d26b865945141f99fefde5970be07df3765b6 |
|---|---|
| Markdown | e30a7d57ef7db9d618b0027aacefc2b6dcf23c9edd8b3171277c4617d7dd9c8f |
| Publication page | 0f10305fee48f4d055b7f9ccc257c6689afef82db2b61ae49b04b9c2afd89bff |
| Manifest | 9e18375bd610c44b7674fbd7ab986579b4e3163cb3986b9e42aad4e91df6ef53 |
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 | IMiHB4QgGaLc2bmNQmpiaUvlbU125LZx2hczGsH288lH6/P4SJDCPL2PGBm/s0ISY+aotIRwzkT5YdbFcjNuCA== |
| 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
| 2026-09-17T10:11:12.943573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044observed 0f10305fee48f4d055b7f9ccc257c668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.800313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/manifest.jsonobserved 9e18375bd610c44b7674fbd7ab986579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.777704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/publication.mdobserved e30a7d57ef7db9d618b0027aacefc2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.758232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/publication.txtobserved cc9b85a8848f8048378bfbbd3e3d26b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.429951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044observed 0f10305fee48f4d055b7f9ccc257c668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.409725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/manifest.jsonobserved 9e18375bd610c44b7674fbd7ab986579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.389841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/publication.mdobserved e30a7d57ef7db9d618b0027aacefc2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.368982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077044/publication.txtobserved cc9b85a8848f8048378bfbbd3e3d26b8...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. |
|---|