OT-2026-000085940
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000085940) never changes.
Identity and time
| Publication number | OT-2026-000085940 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-77e1-8123-9f9f49149796 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085940 |
| Status | PUBLIC |
Content hashes
| Canonical text | a187f06824da5fba6a422ddd17a1140b760538d4ac09c0612f8bdefb4136839b |
|---|---|
| Markdown | 5333150f19d5c0c1d13b58ce71dbb2e52a72c4317848be75a0d2716a28646f82 |
| Publication page | 86b1c5d5406abbefd9fb978baa9427a427c1c2ed563c8f79e1cf695e13f0778d |
| Manifest | d64734d1b413ea275826260e984cc4b761ab16902a77b89ac2ff0ebc0ee14ea2 |
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 | hnpi+59Wjo3Rtu7m8kT40MCOufPZTic19hRiB6OfcHaC9LuHW1xPZrkQttXX9drK1yDZFOWDaOuEhLD4Mur1AA== |
| 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
| 2026-09-17T09:52:53.816915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085940observed 86b1c5d5406abbefd9fb978baa9427a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:53.798390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085940/manifest.jsonobserved d64734d1b413ea275826260e984cc4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:53.778368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085940/publication.mdobserved 5333150f19d5c0c1d13b58ce71dbb2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:53.759540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085940/publication.txtobserved a187f06824da5fba6a422ddd17a1140b...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. |
|---|