OT-2026-000027115
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000027115) never changes.
Identity and time
| Publication number | OT-2026-000027115 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-73b9-a013-2d273bd195d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e8d7af8d0f45cc8f2433b37a7da4e0d77801e30d98ff06dae85292d59a97d03 |
|---|---|
| Markdown | 680fc0ccb98a25bcd08ea27ded7acebf1f7e6a39f36fe72c25ef0168ad9f48cb |
| Publication page | 4acdd820cd72996c8ce12fa7e1581185db3f0fa8d5516b2b534c6dfa9d094ec4 |
| Manifest | 2da6097b8b4ca8e579cf06d7877bad8112fc5a122629c6b9bb01932710668423 |
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 | iQZyUhzxXHv+UlmH6zn3D4RdHQwhm+OhueH7h4IfcInwNQIbpfyfF9aJ3Hfr6MZQ/0azIeLfNE7juEFYRqrRBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:53.221353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027115observed 4acdd820cd72996c8ce12fa7e1581185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:53.202587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027115/manifest.jsonobserved 2da6097b8b4ca8e579cf06d7877bad81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.185852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027115/publication.mdobserved 680fc0ccb98a25bcd08ea27ded7acebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.169037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027115/publication.txtobserved 3e8d7af8d0f45cc8f2433b37a7da4e0d...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. |
|---|