OT-2026-000091127
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000091127) never changes.
Identity and time
| Publication number | OT-2026-000091127 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7117-bb5f-794a3d649c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091127 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1998cd9f16331328aa2306ed1653cb7bb601729e72d4a562da62443ef1f2da4 |
|---|---|
| Markdown | 229c7e5ab394acd06d36315e9d817d57eac2e47b0e501cab09c35c6a91423d82 |
| Publication page | d09d74d0ebabb9e4ff2db1e474e59a4f34170694c727c19775ded29699f66227 |
| Manifest | f27f3a969f26e2fba73ce5badde6f8e486bf1eeabada69105a257f2ce40aa8d9 |
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 | sW7Ivdw50yf944YGx23CoORYoOjRvbLiNhnIinr7/kCQyY99ZPLG6ZPBLRd+fiq+cMk7bm32y0rMy3BwHNM/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:16.944888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091127observed d09d74d0ebabb9e4ff2db1e474e59a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:16.927662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091127/manifest.jsonobserved f27f3a969f26e2fba73ce5badde6f8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.908993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091127/publication.mdobserved 229c7e5ab394acd06d36315e9d817d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:16.890806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091127/publication.txtobserved d1998cd9f16331328aa2306ed1653cb7...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. |
|---|