OT-2026-000023879
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000023879) never changes.
Identity and time
| Publication number | OT-2026-000023879 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-739f-aea3-9dd4756d9001 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1732db6846730622e3acedd8de6b52901e4555be395138586f2b45265a008ca0 |
|---|---|
| Markdown | a09a67af7a7e6f754618458068098cae7f5d1bb2ecc32535440a4226575b1423 |
| Publication page | 41b527596c960eda830dd0eb09cdd697089a6276e8c2e2c55420dbe26cf2049c |
| Manifest | 32261eeb701a6838789f500d4e486290f40880d0f45595368e7e58e7a0406cce |
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 | KKy6y4jylxTEIwfe+DQYURfitbr+heWm7SD/QP6xoeoPywmFZptIpmQ8p0jc4OvdizVdn3n8oulAOCKMy6xEAg== |
| 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
| 2026-09-17T11:50:29.285190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023879observed 41b527596c960eda830dd0eb09cdd697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:29.263727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023879/manifest.jsonobserved 32261eeb701a6838789f500d4e486290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.242972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023879/publication.mdobserved a09a67af7a7e6f754618458068098cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:29.220088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023879/publication.txtobserved 1732db6846730622e3acedd8de6b5290...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. |
|---|