OT-2026-000061613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000061613) never changes.
Identity and time
| Publication number | OT-2026-000061613 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7a0d-b0a0-3d6c82e06817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bdedf5264e635ce418f3c02292d22d4aa54db856ec2f5414bfc694cca5fe93 |
|---|---|
| Markdown | a356c8ac8d0a92b76c1bb4a0b478560cba8fc20df54f08eb1f53d8d5b2349e77 |
| Publication page | 9162a601865f6b8bae865a98cd3fd24a4e4b2461ef0c163bf6affd3e9d4eed91 |
| Manifest | 794da91eeda862d0b0f1e5791bf99404405c572a862119cf2e47c5cb37a57787 |
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 | 8fJq51QD2Zq+FOtZSpLfTuZ3SlmXNRz1nUfELXGizBw/DGw8jsZH67zRMPT8Laq1yz4cGz0z6AsXwF1HpYEbDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-31T08:41:25.505135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613observed 9162a601865f6b8bae865a98cd3fd24a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T08:41:25.439232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/manifest.jsonobserved 794da91eeda862d0b0f1e5791bf99404...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:25.359205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/publication.mdobserved a356c8ac8d0a92b76c1bb4a0b478560c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T08:41:25.269892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/publication.txtobserved 50bdedf5264e635ce418f3c02292d22d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:47.169462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613observed 9162a601865f6b8bae865a98cd3fd24a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:47.118959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/manifest.jsonobserved 794da91eeda862d0b0f1e5791bf99404...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:47.067739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/publication.mdobserved a356c8ac8d0a92b76c1bb4a0b478560c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T12:41:47.015232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061613/publication.txtobserved 50bdedf5264e635ce418f3c02292d22d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|