OT-2026-000101521
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000101521) never changes.
Identity and time
| Publication number | OT-2026-000101521 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-7df1-bc40-92e68dec20d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50799947337cef06f20a189159f77a25ec803ee6b92e3d6dd09747b48335d63b |
|---|---|
| Markdown | bab17a032c4560367e5c04d3046a6fa29b49e7cbb66947a3e425597643411888 |
| Publication page | 42156284f83f8551b1fc1385e7fa5683ca2f3705a5d41b6ef8ec98e71c552789 |
| Manifest | 6a5f307f85cbc4b11804ca411d2615cb35bd4f5f0a87c988187804e71bb1b093 |
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 | cuTbeg2+/lWplzLlbJ1JkF39Hjx8YqOpu09WQ2ilGI/bCNDVvbbOHzPaNAoDZMpbqaKA3IuRSb1PsRAqvGPfAQ== |
| 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
| 2026-09-17T09:26:05.193182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101521observed 42156284f83f8551b1fc1385e7fa5683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:05.174259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101521/manifest.jsonobserved 6a5f307f85cbc4b11804ca411d2615cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:05.155797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101521/publication.mdobserved bab17a032c4560367e5c04d3046a6fa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:05.138702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101521/publication.txtobserved 50799947337cef06f20a189159f77a25...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. |
|---|