OT-2026-000085668
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000085668) never changes.
Identity and time
| Publication number | OT-2026-000085668 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-75cf-b507-9e3af7ef7e7d · 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-2026-000085668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5afd7dbd4562be6c67dcf04c0006e8af0af9e8efd661d81771f773eabe47035d |
|---|---|
| Markdown | 43af29c7a55b6b8ffcfb13c5192178c1253ab9c2e4c12f27995d4b5baa487f85 |
| Publication page | 609f55abbcab7da7b4c1476f2a2237a9829aa44f30a4f04722943a5c7f8305e6 |
| Manifest | dd83b63ccdd3761bbcdd16c396b3cfb0c37e43907aa01b4df57991d049fc2473 |
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 | ASMeF0EI32Ctd+J7sV4zpDZIa7DIoO43Q3pV+67BCNXnLDPuYwUU6IgTSL87TbwsfILTA0brQSO8DRx36CEXDw== |
| 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
| 2026-09-17T09:54:33.693170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085668observed 609f55abbcab7da7b4c1476f2a2237a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:33.675648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085668/manifest.jsonobserved dd83b63ccdd3761bbcdd16c396b3cfb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:33.659333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085668/publication.mdobserved 43af29c7a55b6b8ffcfb13c5192178c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:33.642332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085668/publication.txtobserved 5afd7dbd4562be6c67dcf04c0006e8af...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. |
|---|