OT-2026-000023711
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000023711) never changes.
Identity and time
| Publication number | OT-2026-000023711 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-77e5-9184-7ec73fbfc028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fbd6b450d536c7339cae70aead70f91cecced8d7db33f0e84f8e33cdd486268 |
|---|---|
| Markdown | dff78c48f145b409c5e9ab4385a11aca16834fa6962656a5fe9410b13c99beb1 |
| Publication page | e73b059fbcbf375167388cb4519600e87c4e970c1a0dc68528403661f536a48f |
| Manifest | 18656ec0ac8a149dd89a6276939cb8b6d867204815f86631bdc4bc5134dfd1bd |
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 | 1g5akcnPbN2bZ7Gh5SqOTWFbJ9XAhbFYcX27g/H2mPp3QyHGGsgNl4aT6rOBKPKdDbxOnkjr6Vv4xtho4MZqAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:02.890690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023711observed e73b059fbcbf375167388cb4519600e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:02.862573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023711/manifest.jsonobserved 18656ec0ac8a149dd89a6276939cb8b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.844212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023711/publication.mdobserved dff78c48f145b409c5e9ab4385a11aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.826737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023711/publication.txtobserved 2fbd6b450d536c7339cae70aead70f91...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. |
|---|