OT-2026-000023550
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000023550) never changes.
Identity and time
| Publication number | OT-2026-000023550 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-78d5-ba5d-f65560269703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023550 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8aa7fc9991a94700b601582a41a132d77f0c3c9a05287505c55b9c2ac0266d5 |
|---|---|
| Markdown | 911ab8b3c72f80bfa4798f7251dfde5de8952a3952414370652e43d837ea8169 |
| Publication page | 60f90b3fdc4c1d82b8ac4287dcc179d9d5ed126b65a1fa84b6a48f957fe2c963 |
| Manifest | 09e2e1d6582cdd03dc921f629e4d6e9971aecbb5a656efd0fbca25c78ce0d7f5 |
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 | k5x6ZibRQl4GB9PIN9SA6BfVOxeJKkqnlGzLY85aJ0rsOZZoPEhdeNyD5rAe2NrKFEEC65P6nhNN888dZQw5Bg== |
| 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
| 2026-09-17T11:51:53.677772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023550observed 60f90b3fdc4c1d82b8ac4287dcc179d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:53.658154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023550/manifest.jsonobserved 09e2e1d6582cdd03dc921f629e4d6e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.638614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023550/publication.mdobserved 911ab8b3c72f80bfa4798f7251dfde5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:53.615985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023550/publication.txtobserved a8aa7fc9991a94700b601582a41a132d...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. |
|---|