OT-2026-000061437
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after 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-2026-000061437) never changes.
Identity and time
| Publication number | OT-2026-000061437 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7d2c-ac4f-b8264c935079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061437 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b779feb3c577ada88c5893488169e099b939e4c0ccb2efab6db01f5260ea7a |
|---|---|
| Markdown | c28af9e1d4a827451f26371ed24710090a32722fadd685386fe343e1b8ab6b09 |
| Publication page | 6ffef7c875db03483e1581bcca109db4eda75968f638bbb2cf15fb7d4b45c954 |
| Manifest | 52f5fbe81fe4528c7137e9a4dc5c877fe1ae17155f99ef9b36e5614b2c0245bd |
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 | hRMXjgUP2DkTfO6pn68AoHHsKw8WQlvZb61/JpqdaksvejJOrRB9d8T7g/3EPG4p9MbVhgw88ThKyliXwQPGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:18.869509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061437observed 6ffef7c875db03483e1581bcca109db4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:18.851085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061437/manifest.jsonobserved 52f5fbe81fe4528c7137e9a4dc5c877f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.833452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061437/publication.mdobserved c28af9e1d4a827451f26371ed2471009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:18.815096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061437/publication.txtobserved b8b779feb3c577ada88c5893488169e0...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. |
|---|