OT-2026-000077152
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000077152) never changes.
Identity and time
| Publication number | OT-2026-000077152 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-75aa-b106-6878ff9942c0 · 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-2026-000077152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9df44449784e8c92c6191ab755686248a3e010fbe8e54bec4e252211bb09b893 |
|---|---|
| Markdown | 7b83a3303982cd49a80f971114dd670c898723633e644df953a4dbed45293f28 |
| Publication page | 1acdb1796a2d58918f29e6eaebd3e9724b634a0e85b15024fc5654f028462721 |
| Manifest | 9e6f2759a7417bd4434f46608d429b6763f542a7f271c47340d1ad3ea30c0dbb |
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 | X4gmmHEKnlz90CzMA1cuC85fvNMZz8gCvO3AsVmt6RFKpjQof1+V/35THZXiYNG0TleFAVucdhKX4Ih/Dw+hDQ== |
| 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
| 2026-09-17T10:10:54.529652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152observed 1acdb1796a2d58918f29e6eaebd3e972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:54.504742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/manifest.jsonobserved 9e6f2759a7417bd4434f46608d429b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.487014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/publication.mdobserved 7b83a3303982cd49a80f971114dd670c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:54.467738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/publication.txtobserved 9df44449784e8c92c6191ab755686248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.075681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152observed 1acdb1796a2d58918f29e6eaebd3e972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.054139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/manifest.jsonobserved 9e6f2759a7417bd4434f46608d429b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.034127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/publication.mdobserved 7b83a3303982cd49a80f971114dd670c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:24.015791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077152/publication.txtobserved 9df44449784e8c92c6191ab755686248...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. |
|---|