OT-2026-000021001
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000021001) never changes.
Identity and time
| Publication number | OT-2026-000021001 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-706d-8533-0839eba4588d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021001 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0e88e7b23b134ba8b125460ce92106873c152a771f79f2f6b335807b3d52f61 |
|---|---|
| Markdown | 101e428e218fc5177fcc2cfc3ac638106c95220f4637e6e8f689bce3cd74072b |
| Publication page | bf2f4113f6f2012dd40c9f9968bdc249e1e52885337020c72b8da1e9acaa7083 |
| Manifest | 339027ad24e645df5bcf4539535c126367313d1f4f5f92d5f56fc09d1ec1c5c1 |
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 | Xil2yrrNaeLdkRCVo/WN0x5SmpJfirLmoPTqorG4Kkqi6NNiEJs0m4zDl80kKDE+JLIj67H5RT8voGnLSzuCAg== |
| 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
| 2026-09-17T11:56:09.527579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021001observed bf2f4113f6f2012dd40c9f9968bdc249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:09.508821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021001/manifest.jsonobserved 339027ad24e645df5bcf4539535c1263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.490132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021001/publication.mdobserved 101e428e218fc5177fcc2cfc3ac63810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.471842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021001/publication.txtobserved d0e88e7b23b134ba8b125460ce921068...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. |
|---|