OT-2026-000104508
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-2026-000104508) never changes.
Identity and time
| Publication number | OT-2026-000104508 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-71dd-9dfc-977a64cfea27 · 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-2026-000104508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 692c7a0bab4e64200e77d64d57147ccd6980480b1455d5b0879d7d2408e7b9ff |
|---|---|
| Markdown | 8f638c63b587564f71fe5077e53251c33158089db9c4d2ab7c05184def0fe296 |
| Publication page | 5f8924731eb69e93c1ee7a598beb1888db4d8516d5427de84089ae6f859abed2 |
| Manifest | 92a2396e44b7665118b0b2067c633ec3888a0831d0f4b640d44f2b54161cfe15 |
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 | 5pTtZdeeFJyvrfv3OVjXenFOyTdt8Ld0PoxMoYsc6yMYsErVjp3bat95rI2rnkm8KkdxF/d3CgB47OzziXYPCA== |
| 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
| 2026-09-17T09:21:48.035630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104508observed 5f8924731eb69e93c1ee7a598beb1888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:48.018996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104508/manifest.jsonobserved 92a2396e44b7665118b0b2067c633ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.002098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104508/publication.mdobserved 8f638c63b587564f71fe5077e53251c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.984675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104508/publication.txtobserved 692c7a0bab4e64200e77d64d57147ccd...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. |
|---|