OT-2026-000075662
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000075662) never changes.
Identity and time
| Publication number | OT-2026-000075662 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-70d4-9a2b-010ffa6ea6e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ccb55d44ed660b5599f46ccdde03647a0c1912855696b7cb21495efe94c4ddc |
|---|---|
| Markdown | b8404216e10fc2b535e9a1f4ea557a6e9304eb9a7e0a949dad79f84d2f93a4db |
| Publication page | 306b63010b3fc655ef8dcd59087ec6dd10e3c4119f28d122642d058e45173d40 |
| Manifest | e551af490a0ebaa0a0de9bba9370c109c90fa4ed0af005ac2e8731c8611aaaaf |
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 | cS8Cc7e9EhtKcCnHxuCkhipunwNCs3q8dGdtEE5XpZ6+1mxunfopI3/cZKNDDkISX9bKrboBTEuHcZZ+cMDICQ== |
| 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
| 2026-09-17T10:13:45.522785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075662observed 306b63010b3fc655ef8dcd59087ec6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:45.503351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075662/manifest.jsonobserved e551af490a0ebaa0a0de9bba9370c109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.483586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075662/publication.mdobserved b8404216e10fc2b535e9a1f4ea557a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.464324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075662/publication.txtobserved 4ccb55d44ed660b5599f46ccdde03647...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. |
|---|