OT-2026-000085593
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000085593) never changes.
Identity and time
| Publication number | OT-2026-000085593 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-71e7-ace1-f99dbb83770b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085593 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf42812ed34f6137e25d4dac359cbad741cda350ba9d0342b86c8580e030cd0a |
|---|---|
| Markdown | 64ea1dd91590f38be0546dc74fffed34b0828c8b335f426f6fd31c65e2012e43 |
| Publication page | c783b6b5f11c4fde654010fa8a68ed982ab2da449628a140774354d80630df98 |
| Manifest | 6e07057615e15227e121c174ef112c3cb9d8490fd4efaba5b8d0b1b2a5d8e4ce |
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 | 6yKTnmVk/QD7BMP/teZz3M9Tawy8bMoEobbyz/vSko+lb6jSAFQlSGy4KMLtxyvM+A5h0jRur9gY9B2sg2R8Bg== |
| 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
| 2026-09-17T09:54:28.096516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085593observed c783b6b5f11c4fde654010fa8a68ed98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:28.079007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085593/manifest.jsonobserved 6e07057615e15227e121c174ef112c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.045330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085593/publication.mdobserved 64ea1dd91590f38be0546dc74fffed34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:28.013147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085593/publication.txtobserved bf42812ed34f6137e25d4dac359cbad7...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. |
|---|