OT-2026-000026539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000026539) never changes.
Identity and time
| Publication number | OT-2026-000026539 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7d2a-abaf-bb51c1fd72c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39a0150bd020c03205664c6deb1f24fa2bc2e0c9ca42fff64b9d4acd7385717c |
|---|---|
| Markdown | 7dc9f62059399fddfb7953343c8dc560055a29d4b3878aead392ffe50843ab4a |
| Publication page | 12f26f912a1c85e309a39b3f9131e4e3128e03a6f5ea8595ba81dc6d28e4d8f4 |
| Manifest | adc4b398738dd0d7fc0da9934688152508d04959efa4fb4dd0688c1fbf1decb9 |
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 | ZEiXA+1FrF/OC8H/pedj2a4O1v0e8TJDsWMDc/z8+anEXla/XG4YjuBL8J/2Y9Rl4HVQ2n/0iag4io61YrN7Ag== |
| 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
| 2026-09-17T11:44:40.140018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026539observed 12f26f912a1c85e309a39b3f9131e4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:40.121659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026539/manifest.jsonobserved adc4b398738dd0d7fc0da99346881525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.103421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026539/publication.mdobserved 7dc9f62059399fddfb7953343c8dc560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:40.081659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026539/publication.txtobserved 39a0150bd020c03205664c6deb1f24fa...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. |
|---|