OT-2026-000023560
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000023560) never changes.
Identity and time
| Publication number | OT-2026-000023560 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7053-b65e-e59a849e4b3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023560 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1158936021bcdd0b9ed700351f176a8c3d654fba98bd16ba72a4e663b50f08f |
|---|---|
| Markdown | aedfd4b5c79f50b7fae57ba3a458b176b25030823dde0917d74e87e3a1b654ba |
| Publication page | 8b1e15862938ad99ac3dcf2fa0a197e2a8aa82895c512a68d9c7caca71e235c7 |
| Manifest | 7f536df0ffdb7e937d0d0aa21de04b29471fb22f3c5951a5e75859837b41b6ab |
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 | m0k9EzRqoo9gVtFA5nFEv0acx/1IoTzsu9ESzgbxxTF0NizL4YnhBjpmINgqMu4Ow5YBVZqrxXweCp99P/ezBw== |
| 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
| 2026-09-17T11:51:54.577529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023560observed 8b1e15862938ad99ac3dcf2fa0a197e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:54.561109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023560/manifest.jsonobserved 7f536df0ffdb7e937d0d0aa21de04b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.543067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023560/publication.mdobserved aedfd4b5c79f50b7fae57ba3a458b176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.525733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023560/publication.txtobserved a1158936021bcdd0b9ed700351f176a8...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. |
|---|