OT-2026-000080213
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000080213) never changes.
Identity and time
| Publication number | OT-2026-000080213 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7c60-88a4-5ae37887a65b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080213 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d400321afbaf26a52626f6f9817df486a5381275b4e5fe232116b3ca8b2392 |
|---|---|
| Markdown | fec92b5663b9dad3f5ef3dabefad79aed3792ec6a4e96b1eee36ecea92fbd8bb |
| Publication page | ee44e166d4aacef66e9460ac843ee39a75ac556e3eaf29da66f8d3d670876695 |
| Manifest | 712042a4faac4db26ed59947e920efabf472c88bc2e5c8383409cc9d83907822 |
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 | 4vG6MZqZBBh9dY2IwViAd+utIBcAFaWKo2TNxWa7ShnrZevivJrWFeeQ+29DgHCANshzOKxv+JiLFM2sM6GHCg== |
| 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
| 2026-09-17T10:02:39.803163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080213observed ee44e166d4aacef66e9460ac843ee39a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:39.784365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080213/manifest.jsonobserved 712042a4faac4db26ed59947e920efab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.766259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080213/publication.mdobserved fec92b5663b9dad3f5ef3dabefad79ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.747010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080213/publication.txtobserved 75d400321afbaf26a52626f6f9817df4...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. |
|---|