OT-2026-000061726
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000061726) never changes.
Identity and time
| Publication number | OT-2026-000061726 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7aea-88e3-0cc56da1b227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061726 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b8455bb1abe5897bddc1c65a6b6097824538116a2f9096f9b7cb744390063e |
|---|---|
| Markdown | e514e6ace162ece3e95d150f1175756c4f35f60cf4a8fa821e22d619aa371e5d |
| Publication page | a4820773ea93a1eb542501d8509b32f58427dd4ccc0a31a7d8614872a00cc5c7 |
| Manifest | d652214cf1d11d22c45b4e2f91c6e330fcf6829185f4f0ca971bd26bae5900e1 |
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 | vl2j6Yz/YSEpAMCFkjAZLWDR+F6nktF+L9jadzTBOluMwAWbBNHMv2pw/ZNkGk2RWLmqx0HaNflBAGpwcS24Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:18.394807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061726observed a4820773ea93a1eb542501d8509b32f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.371217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061726/manifest.jsonobserved d652214cf1d11d22c45b4e2f91c6e330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.350251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061726/publication.mdobserved e514e6ace162ece3e95d150f1175756c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.330796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061726/publication.txtobserved a9b8455bb1abe5897bddc1c65a6b6097...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. |
|---|