OT-2026-000067834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000067834) never changes.
Identity and time
| Publication number | OT-2026-000067834 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7294-9815-4c0032faa22e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497f968904c4199c78d40c5b2cf3646610c690ad79abc99b6dbbb1b4ed700360 |
|---|---|
| Markdown | 48fdf188dc33f9e24627781dc259c9c018bc3a7a43240a806880e970a04c899c |
| Publication page | 816fb8d5afef26b94e94692642f7b36e2aa07e2dcde6e844654dc4bfc973651f |
| Manifest | af7222f390ca907fab1c58f8fa90193e58219df6fda7930ef3cfc1317dbdd0e3 |
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 | z1KdRQkNtW29fIyQEP9RMKg7Y61P1p7gh17USza1z0OY8/2GASIGifY17BGb5In7d4sM9Ix7snTMDkT+quEMAQ== |
| 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
| 2026-09-17T10:30:05.271578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067834observed 816fb8d5afef26b94e94692642f7b36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.252290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067834/manifest.jsonobserved af7222f390ca907fab1c58f8fa90193e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.231475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067834/publication.mdobserved 48fdf188dc33f9e24627781dc259c9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.212876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067834/publication.txtobserved 497f968904c4199c78d40c5b2cf36466...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. |
|---|