OT-2026-000049629
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000049629) never changes.
Identity and time
| Publication number | OT-2026-000049629 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-75a2-abca-e5c7a20af9ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049629 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4357e650d54fac58bad1fd73c8c0b7c2a81dff29ca5de84aba7989071b44e8d |
|---|---|
| Markdown | 9fad7d95ac8f014a0e6d94bbeb624a3c14b227f1415e128e8a0a1b0178cb85ca |
| Publication page | 35a0bc749c3d1173374dc007ee3f260e0f4c624df3604782a7bc87923b2d0809 |
| Manifest | 64a59efe65cde9b01b321462915a77dd84f14b8f03b56eee110084fa7b447f39 |
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 | hNCSO2yaLq5V5BkSSINvTYlFa4Z2F35jMmLFp+VMFNZR2CiM3WDgceJw3qaKUby2jbKKwfFr5RaQZpCk/3FFDw== |
| 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
| 2026-09-17T11:02:37.240481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049629observed 35a0bc749c3d1173374dc007ee3f260e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:37.220060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049629/manifest.jsonobserved 64a59efe65cde9b01b321462915a77dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.201041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049629/publication.mdobserved 9fad7d95ac8f014a0e6d94bbeb624a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:37.178409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049629/publication.txtobserved d4357e650d54fac58bad1fd73c8c0b7c...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. |
|---|