OT-2026-000102139
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102139) never changes.
Identity and time
| Publication number | OT-2026-000102139 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7f59-992c-0cff34b408a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102139 |
| Status | PUBLIC |
Content hashes
| Canonical text | da456ddf7be09d5639a61bcf1a9a2b34e660b9bc41c7538e907bb0071ab65544 |
|---|---|
| Markdown | 06fb5a1f4876c3968430b6a63880373863e2491c796e0741712ff05ee50c6e7e |
| Publication page | bc161d64969bf94687b0818a33d8d66471674c1bf43a073397f8bf626c2a5ac9 |
| Manifest | 34ce0dfe724710576b0d217e023e6e3f62344c75ce2485e7132cb5959b519f87 |
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 | e/IMl1ibKGCYcA3NtJCQJqOLvZJF/icPMxCy7SQI4o8860+X3M+n5mCpoBPpCntcBua6yQaPAF41wXyCZ9ToDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:18.202525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102139observed bc161d64969bf94687b0818a33d8d664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.184987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102139/manifest.jsonobserved 34ce0dfe724710576b0d217e023e6e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.168386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102139/publication.mdobserved 06fb5a1f4876c3968430b6a638803738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.151001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102139/publication.txtobserved da456ddf7be09d5639a61bcf1a9a2b34...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. |
|---|