OT-2026-000078737
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078737) never changes.
Identity and time
| Publication number | OT-2026-000078737 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7f26-a4e8-bc5f82ffe556 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34fa3e99776a08ac7e17de7de94d9cfbf5d30eef8e813e89610559c0b29e85be |
|---|---|
| Markdown | dcc4bca0b33d11153dc72a432b97469556d44b5db375084ade8ba7f98d96ca7b |
| Publication page | dc42956343287012ef2925f3dd4b881a58af8fe3813dd7c27f4d81912dd140cf |
| Manifest | a1c48ff42e0f5db2d8e66faf7573d1a15b022e9c66f2aaede00b9bb9b105dcc1 |
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 | P7K6hMWt3ZCEVFvwzc8Imk05NqX+J/joDaY6A1jsRO0PJamK/r15CawBRI7RPOX8XPrPfyeAxap4h9w3r42cBw== |
| 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
| 2026-09-17T10:05:31.258753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078737observed dc42956343287012ef2925f3dd4b881a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:31.239567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078737/manifest.jsonobserved a1c48ff42e0f5db2d8e66faf7573d1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.220795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078737/publication.mdobserved dcc4bca0b33d11153dc72a432b974695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:31.200570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078737/publication.txtobserved 34fa3e99776a08ac7e17de7de94d9cfb...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. |
|---|