OT-2026-000084949
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000084949) never changes.
Identity and time
| Publication number | OT-2026-000084949 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b7-79db-b276-30bb60e2afb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a1bc5a05ecdb904bc3da440d07f49cdb3b74c3ed8ba9601cf8f6984de28a10c |
|---|---|
| Markdown | b0311246c5885689c4dbf8a5b8b33976e8d5d3a367856cfacf2302f21d16f2c9 |
| Publication page | 3b2f38cacc1d8ca942375baf04c7cc9e7d8d530f493dfb8a653377f7fd8d7831 |
| Manifest | 20ccc4b8772d9b0d5ca2f0b141a11e52ab9fbbd0ca8b3d7daeff2324fae21e09 |
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 | hrbFNaQ7nMnlYWQ3np7OmZsi3ZmlNyFVov8/bFmpWHZBfiubsUp9WGoCSjzEtv3phiMzH2IuwCAjTiMb95aEDg== |
| 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
| 2026-09-17T09:54:56.459704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084949observed 3b2f38cacc1d8ca942375baf04c7cc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:56.444322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084949/manifest.jsonobserved 20ccc4b8772d9b0d5ca2f0b141a11e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:56.427874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084949/publication.mdobserved b0311246c5885689c4dbf8a5b8b33976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:56.410612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084949/publication.txtobserved 2a1bc5a05ecdb904bc3da440d07f49cd...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. |
|---|