OT-2026-000085980
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000085980) never changes.
Identity and time
| Publication number | OT-2026-000085980 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7142-920d-c81881426745 · 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-2026-000085980 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2a99a78024b7bc20a0775753f78b95e678fa581bfdf0797013ddf28477783a6 |
|---|---|
| Markdown | 017ee5611dc0eaae5af7cf142a70781e277de1560d2df170afb75cd309287ff8 |
| Publication page | c4b02ae66fc918c60d4868622cf3e3d56b9f317a41c5831d8a1cdbc60b26813c |
| Manifest | 595408b16a55a8745a6bf8601fad2d87eaa269d1157cc498b8583a266519ff35 |
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 | YcJ240Gm1QxoHGgBisAvM30e+WgqzaI40vAIINSgg+GBBNmb0dHs3MF6hyhVKbQA5nioAI9mG+DXITNdSsETBw== |
| 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
| 2026-09-17T09:52:57.441653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085980observed c4b02ae66fc918c60d4868622cf3e3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:57.422640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085980/manifest.jsonobserved 595408b16a55a8745a6bf8601fad2d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:57.406374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085980/publication.mdobserved 017ee5611dc0eaae5af7cf142a70781e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:57.388475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085980/publication.txtobserved a2a99a78024b7bc20a0775753f78b95e...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. |
|---|