OT-2026-000073079
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073079) never changes.
Identity and time
| Publication number | OT-2026-000073079 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7d09-9f6a-81bfc4cb6881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31bad20242b8b027f52c12710cd468f0af1c560fcf982c49de4dbd17ea7aa4d8 |
|---|---|
| Markdown | a87fd9139a9d114be350cb45ab93de3f882c92d39cdbf65e1d7634e4c0cc9e05 |
| Publication page | 7f97c241ed6c72339706595471a95420add4f2c386ed9d619cb1c540b4c18ffc |
| Manifest | 9d1ff989307fb775e3b18dd8447a669207eadc093fcdd90418fea46be531e5ae |
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 | iMffYRv8bhYcRU9LhZGgSYYZoOc/9jnDkK7klaWJJ+mDwAP/RJcQnxvnb3gDJLTeavKi00c6RAcQpdo9h8uVAw== |
| 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
| 2026-10-25T16:41:12.501355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079observed 7f97c241ed6c72339706595471a95420...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:12.449278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/manifest.jsonobserved 9d1ff989307fb775e3b18dd8447a6692...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:12.398878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/publication.mdobserved a87fd9139a9d114be350cb45ab93de3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:12.348764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/publication.txtobserved 31bad20242b8b027f52c12710cd468f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:07.162991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079observed 7f97c241ed6c72339706595471a95420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:07.143666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/manifest.jsonobserved 9d1ff989307fb775e3b18dd8447a6692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:07.124462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/publication.mdobserved a87fd9139a9d114be350cb45ab93de3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T04:23:07.017259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073079/publication.txtobserved 31bad20242b8b027f52c12710cd468f0...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
| 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 |
|---|