OT-2026-000087878
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087878) never changes.
Identity and time
| Publication number | OT-2026-000087878 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-76cc-979f-aac49b57ee9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087878 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7da66a28f137eb8e51937830e785cf5703038866ce8cab4d553dbb5ee6ea174 |
|---|---|
| Markdown | b57a71b5aa8689231d9e65909b4e9b8ed8a5c6b160a6c5af3e5f89a2f1c79681 |
| Publication page | 63a2c5c5017c6c35838f8fc1108b202661d2d4e0920950c3cf2269b5a07e6adf |
| Manifest | d161906325d6313c48aae52ac7a9c8546ff755a7c2f8c9b3287569fda422368a |
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 | QyTXBd9WoK7hKxjJOK3aWzdMn4s1WAvIWN+6awa0aWjCrU9piAwfkpDedcHkAmoajYwhMcDQxHYIPkkWxyJgCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:08.447498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087878observed 63a2c5c5017c6c35838f8fc1108b2026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.428150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087878/manifest.jsonobserved d161906325d6313c48aae52ac7a9c854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.407416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087878/publication.mdobserved b57a71b5aa8689231d9e65909b4e9b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.388323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087878/publication.txtobserved e7da66a28f137eb8e51937830e785cf5...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. |
|---|