OT-2026-000103876
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000103876) never changes.
Identity and time
| Publication number | OT-2026-000103876 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7091-8991-4743e5ec7785 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103876 |
| Status | PUBLIC |
Content hashes
| Canonical text | b082e6178489924e7cf84867cf740018166c0a7815838c47132b33b20f929b74 |
|---|---|
| Markdown | ddaf647de56087f2ec47b9198fc33811a91869c67cf8f84499b5d5208ed5ba23 |
| Publication page | 47ff23bc6dcd5e4c1c86bd741fa6a03cc025db426b0ea054fe33facf3ae2b61b |
| Manifest | f96abdfb99350938b87a06114a214b46458c39ab924802e58c2915547a62d097 |
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 | aDD4gT09dAETWeSbIpfY+beU3ACvWBBNaqcB4cgnUDjZH6jNZjbPPORDZ5POBeLVJNMoTQZCfMl4C7C2W5ehAg== |
| 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
| 2026-09-17T09:21:51.687062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103876observed 47ff23bc6dcd5e4c1c86bd741fa6a03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.669586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103876/manifest.jsonobserved f96abdfb99350938b87a06114a214b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.650594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103876/publication.mdobserved ddaf647de56087f2ec47b9198fc33811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.633894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103876/publication.txtobserved b082e6178489924e7cf84867cf740018...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. |
|---|