OT-2026-000089680
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089680) never changes.
Identity and time
| Publication number | OT-2026-000089680 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7918-bea5-a0dd43a4ddae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5f4df93aba0007a703d07df1565528892d4947553f23b8deca1e0790532819 |
|---|---|
| Markdown | 9f52b980a308d172e47a47521b28846d2ba22eb6726ea24ac595e724fd01a470 |
| Publication page | 47c829acc27a5077fdd441b36049aeb69e4b9eb49869ccc4733859383c395f4c |
| Manifest | a10cc77144ec8462431d97ba150d4bf63bd17c7bc0d1073ee9c4a3b2f2c25d19 |
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 | 9L1rezHDZ0CfSmHrkEJuSUY1328GSyVARRyhQCZ5uaaXpjROWanX887ci4IHo+Q+ZUEXXrBV340EAujvOYs/Dg== |
| 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
| 2026-09-17T09:46:40.608909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089680observed 47c829acc27a5077fdd441b36049aeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.590061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089680/manifest.jsonobserved a10cc77144ec8462431d97ba150d4bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.571728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089680/publication.mdobserved 9f52b980a308d172e47a47521b28846d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.552375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089680/publication.txtobserved 5f5f4df93aba0007a703d07df1565528...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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