OT-2026-000023749
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off 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-2026-000023749) never changes.
Identity and time
| Publication number | OT-2026-000023749 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-77e4-9b9a-a4ed475168db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023749 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdc6cb450d193fcd2e8855fc65afca3516b9522099929064fefdc0debab8448c |
|---|---|
| Markdown | 299b9be021699a19c9a3136f0af226e331dbcc36b65a5bbcbccc5ead6c4b0808 |
| Publication page | 971e408696ac4288b38b6f6d6aa993aa0233954d698ffff38a214a4eafb33194 |
| Manifest | 22547da07b92680559debfefebd02a3a75f0fc507ec49db13c08d8f60170c644 |
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 | iY4jfGcUcnfJO47/NYrIPTJAHbaGlcYjzjXbG7BN8JtToBZ68L2njcrp9dFBBzMz3o7aCH+j3UEWoiyu5+z6Ag== |
| 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
| 2026-09-17T11:50:06.006895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023749observed 971e408696ac4288b38b6f6d6aa993aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:05.987576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023749/manifest.jsonobserved 22547da07b92680559debfefebd02a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.969674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023749/publication.mdobserved 299b9be021699a19c9a3136f0af226e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.949390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023749/publication.txtobserved fdc6cb450d193fcd2e8855fc65afca35...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. |
|---|