OT-2026-000077946
Publication integrity record
Single bellows cup vacuum gripper, single 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-2026-000077946) never changes.
Identity and time
| Publication number | OT-2026-000077946 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-73b8-8106-add24763632e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077946 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4455c868e57d4cca439f499fabd527d67b031434142739f0cb8b007e846d01a |
|---|---|
| Markdown | 107ce80a32f51b5d3933dc33aba1463ba83cd895a362f67d8d3067523fa1ca68 |
| Publication page | 6c8ba27a6e69cb66bc7f6feec78df315aa84cc306092f3e023f14d9823b03ab9 |
| Manifest | 0bb054677f020005769f7903cebbe9d244ba023af9adc046a40a83117b050164 |
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 | m2kyPZZsNVCVNtHm4RDyN5tQeF9z+ET3lLBZW7HE5LdEVcPmUtcqc9cJgWt7a2R1czfAQhZooOPxf3GiIT22BA== |
| 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
| 2026-09-17T10:10:16.995038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946observed 6c8ba27a6e69cb66bc7f6feec78df315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.971878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/manifest.jsonobserved 0bb054677f020005769f7903cebbe9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.948890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/publication.mdobserved 107ce80a32f51b5d3933dc33aba1463b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.800899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/publication.txtobserved b4455c868e57d4cca439f499fabd527d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.594548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946observed 6c8ba27a6e69cb66bc7f6feec78df315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.576150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/manifest.jsonobserved 0bb054677f020005769f7903cebbe9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.556841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/publication.mdobserved 107ce80a32f51b5d3933dc33aba1463b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:13.536361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077946/publication.txtobserved b4455c868e57d4cca439f499fabd527d...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. |
|---|