OT-2026-000103798
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single 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-2026-000103798) never changes.
Identity and time
| Publication number | OT-2026-000103798 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7446-8f68-99e575193bab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103798 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3db8cc2e928bf52e3e8bc51c1db284b9a97b538a0bc90e84f27024a7e223416 |
|---|---|
| Markdown | 9421467508fc3e44338dcf931ebc5f105be9c7ead29f952ef7b10ee2817cb910 |
| Publication page | 80cf2b6ecd7e2d1df2f087dcaf48764dcf2b44ea17cdc5ee801cb3f3962df7a5 |
| Manifest | d79d55431b36db59f6425f8a4b4a59276989940086e0b6371583734e0e07cb80 |
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 | SRXvBk8JCo2bxK214YkKETWaxkF6tnUdwBQtx0/Fwesb8kHASLR5nkdR9qhNKDVf3nxV1HJymVZvqk1g3E1pDw== |
| 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
| 2026-09-17T09:22:45.166225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103798observed 80cf2b6ecd7e2d1df2f087dcaf48764d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.150082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103798/manifest.jsonobserved d79d55431b36db59f6425f8a4b4a5927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.133403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103798/publication.mdobserved 9421467508fc3e44338dcf931ebc5f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.116535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103798/publication.txtobserved f3db8cc2e928bf52e3e8bc51c1db284b...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. |
|---|