OT-2026-000083199
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-2026-000083199) never changes.
Identity and time
| Publication number | OT-2026-000083199 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7b36-be04-8bd6fbe2a714 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083199 |
| Status | PUBLIC |
Content hashes
| Canonical text | da93f978037a54c8a6d94d8f4f20449066577f02d5a1f36295a8bb0beeff23d8 |
|---|---|
| Markdown | 50e49504a3fc0b67e618e7169ea1e45c8ffa04e98e8a8747fa0fe16771b91a2e |
| Publication page | 21d9c5d7c79694aa4f6c6b3695fe6f6046c01907a06571463c257f7eb31fbd04 |
| Manifest | de59bf37297870746c3af014c138adf78dc973ad337edcb00e54c3d41e60ac44 |
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 | xFYblo768d+ZEuKMgzkZPFuyev3V4GB6allVsjwx3IHVTNN+2fdLmxPMIUIO79lA12V57bBdubo5G6q0ZMAZDA== |
| 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
| 2026-09-17T09:01:03.348506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083199observed 21d9c5d7c79694aa4f6c6b3695fe6f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:03.328874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083199/manifest.jsonobserved de59bf37297870746c3af014c138adf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:03.177136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083199/publication.mdobserved 50e49504a3fc0b67e618e7169ea1e45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:03.156979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083199/publication.txtobserved da93f978037a54c8a6d94d8f4f204490...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. |
|---|