OT-2026-000027091
Publication integrity record
Three cup vacuum gripper, three zone face, single 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-2026-000027091) never changes.
Identity and time
| Publication number | OT-2026-000027091 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-791c-873a-46658c05c252 · 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-2026-000027091 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0f59a271b41bb80ba2c08a148337b1a586af9ac217f186112a99ff8acaacdf8 |
|---|---|
| Markdown | 506754c1730639f098dbf666561100ea1c0b4721b56f6a6e7cea329e4011ca97 |
| Publication page | 255139a73e0a060e49ad4d1fd30c37349dae02c8b1b58a08cae5f5b75d2b6873 |
| Manifest | b177f94d4bc51aa75f9e19edfd0eca3e703d437494e3cbb1f96ae1253d96680d |
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 | uRiGWDoTB1yP9Mz+njd9thsKjpP/IWRR+9fUPEeantWln9x/muk59zaH4+NX1lVKw/NSQ1VMturKgLNbf5DZDQ== |
| 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
| 2026-09-17T11:43:51.484638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027091observed 255139a73e0a060e49ad4d1fd30c3734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:51.467108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027091/manifest.jsonobserved b177f94d4bc51aa75f9e19edfd0eca3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.442590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027091/publication.mdobserved 506754c1730639f098dbf666561100ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.417155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027091/publication.txtobserved c0f59a271b41bb80ba2c08a148337b1a...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. |
|---|