OT-2026-000050710
Publication integrity record
Foam pad vacuum gripper, pump fed, vented before set-down
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-2026-000050710) never changes.
Identity and time
| Publication number | OT-2026-000050710 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7642-9019-0d887fe1cbd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94428a48df00df335b07d769aba79004a31543111ca752c1cfd061132e9fa534 |
|---|---|
| Markdown | 65e363c85eae3164114013bba70ca15420f70eda89278a075c8550dec671491c |
| Publication page | 2861e7b8f5797b8811e800135f4f0e8230d5b017e9b268119a25139625b8eb72 |
| Manifest | 6415f832f206ac2bc3183c77524ab210f99b995c6e9be4e15ec463c761ff3f7c |
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 | oAqUrWbbK0RzwTcxOrM76u0qOrWpr+cxbjG2jZPRpIJd3sq7i1Ip4VaU5tWgJIZzo13RvdHVdCA3CE0eZTrVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:03.877587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710observed 2861e7b8f5797b8811e800135f4f0e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:03.858669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/manifest.jsonobserved 6415f832f206ac2bc3183c77524ab210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.855161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710observed 2861e7b8f5797b8811e800135f4f0e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.834033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/manifest.jsonobserved 6415f832f206ac2bc3183c77524ab210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.832097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/publication.mdobserved 65e363c85eae3164114013bba70ca154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.810818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/publication.mdobserved 65e363c85eae3164114013bba70ca154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.804767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/publication.txtobserved 94428a48df00df335b07d769aba79004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:03.792583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050710/publication.txtobserved 94428a48df00df335b07d769aba79004...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. |
|---|