OT-2026-000104501
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000104501) never changes.
Identity and time
| Publication number | OT-2026-000104501 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-728c-89f3-e6730e177c59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104501 |
| Status | PUBLIC |
Content hashes
| Canonical text | b08eff87efc9c2bbde793416862675fa47b155f9a5a99c4403a674e06bb86b6c |
|---|---|
| Markdown | 2b712c4d8dfb6f2e4482af2c2cb54b682a0b553d9f2250048fd1d7de34b9d35c |
| Publication page | 210daf8927bef0fe8c450d1ed7054876019c01fe23b6e2d5aaec926c8c69b8ee |
| Manifest | 95584b607f716eedda88d31283fbbe79c143385f42bc03a41db3248ec8c68092 |
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 | omWQYaa0F1mzhx3KEgNOEMHl8j6TkDptN8OvWFRjZ89xxO1Ly4Nz0uZDJt34040vNmLEGI4NjEKydIqjcOedCQ== |
| 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
| 2026-09-17T09:21:47.507543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104501observed 210daf8927bef0fe8c450d1ed7054876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.489777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104501/manifest.jsonobserved 95584b607f716eedda88d31283fbbe79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.472938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104501/publication.mdobserved 2b712c4d8dfb6f2e4482af2c2cb54b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.455450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104501/publication.txtobserved b08eff87efc9c2bbde793416862675fa...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. |
|---|