OT-2026-000049880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049880) never changes.
Identity and time
| Publication number | OT-2026-000049880 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7407-a82c-abed4d0a5ffd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 674a9f6f03adac5b599db39ce10e8433a99f383a8b8ecad36ae2287e9c6bbcc0 |
|---|---|
| Markdown | 84de7bc7df012bcaae620add0e936824cd15523266c01510de1f35fc92d53c65 |
| Publication page | 7a15590cbdedc0af158f8f099c19411e9602e023d659221baf4d4351ef4c6f19 |
| Manifest | 9ee7df77d300734774a3ea482e7306e9880f641b4a29aefadfcce580efaa1ba8 |
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 | sN2XHi9wJC2na1Rjn94ZMDpLcZh9NoC7wpswO/dRjNpP7rzlqyinK2S2gMfyuqYV+khXUq3NdtTb4lNnFubJDQ== |
| 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
| 2026-09-17T11:01:47.636864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049880observed 7a15590cbdedc0af158f8f099c19411e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.597437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049880/manifest.jsonobserved 9ee7df77d300734774a3ea482e7306e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.578151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049880/publication.mdobserved 84de7bc7df012bcaae620add0e936824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.540199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049880/publication.txtobserved 674a9f6f03adac5b599db39ce10e8433...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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