OT-2026-000027756
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000027756) never changes.
Identity and time
| Publication number | OT-2026-000027756 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7252-8c4a-22534e270951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027756 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1bc10f2f141d33b4c7fada7456403b608c1f9b7cce01eeadcb3ae0b4e48f7ae |
|---|---|
| Markdown | eb5a5e8022cdc8c8704dabd8f29918817891034aae0bf878a2ece9322ff4adf9 |
| Publication page | e5bcb402ff1afd6c4a22fa6012bd3b52bb861223d81a4786e4d5902b2f4ed22b |
| Manifest | 2877f9fce7eccee27aa765a5e2d21272162712d934f8d871670fe43eabe901bc |
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 | t6jJ9QO/nNDm3dy23hij1nYD3kaPOdmPPV/He0EwQjxtrclJt0gdaj8mrFnPmkyZ3JBxUq4np6BAVZqY5FdoBw== |
| 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
| 2026-09-17T11:41:47.914049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027756observed e5bcb402ff1afd6c4a22fa6012bd3b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:47.896656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027756/manifest.jsonobserved 2877f9fce7eccee27aa765a5e2d21272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.877207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027756/publication.mdobserved eb5a5e8022cdc8c8704dabd8f2991881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:47.859231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027756/publication.txtobserved f1bc10f2f141d33b4c7fada7456403b6...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. |
|---|