OT-2026-000073956
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000073956) never changes.
Identity and time
| Publication number | OT-2026-000073956 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7aa4-b0ef-85174b9913dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073956 |
| Status | PUBLIC |
Content hashes
| Canonical text | c41278e6e9275d5a0886e983f2ee0c215a5a6237d2cfc3e809bfdf8909174d3b |
|---|---|
| Markdown | 803c0e0da1b1c84da73ab3176560259edf41c0b68e43d49734e7d581ac0c7791 |
| Publication page | 0fc98e0f5d0defef53fdba183a603d48040a57337bfd7e82d8e12818202d4593 |
| Manifest | 49b239d1424a29de733a4be7a345c166485e34eccdbadf73a39ce9ad68bf0064 |
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 | TOlVhp3AgnTUTVKv33WEKkM2apu3+IBIZ568scL2uJcof/dwOKJVMeJ07ybfhKGiupdY3viG3qgNlebNkWfEBg== |
| 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
| 2026-09-17T10:20:14.843389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073956observed 0fc98e0f5d0defef53fdba183a603d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:14.822239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073956/manifest.jsonobserved 49b239d1424a29de733a4be7a345c166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.803696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073956/publication.mdobserved 803c0e0da1b1c84da73ab3176560259e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:14.783879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073956/publication.txtobserved c41278e6e9275d5a0886e983f2ee0c21...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. |
|---|