OT-2026-000044987
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000044987) never changes.
Identity and time
| Publication number | OT-2026-000044987 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7aea-bc55-5c53388cb720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 947483446466a66fe02bacb8cd395a8666411d50b286b0d5795085a3e476505d |
|---|---|
| Markdown | f4e5ed5ce79ee04d1eb9796a844a4f20f60d7136dad3701fee12509cfee27032 |
| Publication page | 396b43ace74e0e32003147ba706a1fed37b46c8b52e2faf8ba5e6332102203dc |
| Manifest | ffeb6056fefb5f5077a3e669f2eb0706dd2ec28a4192d300745fae0d54a39b98 |
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 | mnDOdWZUwKGc/oIbnSsHxKkg01i0tkR5dyOiOUkQFFHm0ygEklAKQO/Oic77Qe4Z9qTkeopKVgREngZ1gkeaDw== |
| 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
| 2026-09-17T11:11:40.740922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044987observed 396b43ace74e0e32003147ba706a1fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:40.722032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044987/manifest.jsonobserved ffeb6056fefb5f5077a3e669f2eb0706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.705369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044987/publication.mdobserved f4e5ed5ce79ee04d1eb9796a844a4f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.686142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044987/publication.txtobserved 947483446466a66fe02bacb8cd395a86...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. |
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