OT-2026-000052102
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000052102) never changes.
Identity and time
| Publication number | OT-2026-000052102 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7ddb-8fef-475466be9917 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052102 |
| Status | PUBLIC |
Content hashes
| Canonical text | d709603bc7cadbb28e5141e10d185c27acd6fac0239d87ca7c4e15e3aabc3d28 |
|---|---|
| Markdown | 45d5db2a7b1ae485efe90206d0960de6697ef34cc89a4b345454a557e0753dc6 |
| Publication page | 4766709153117ea8d524284d838558acc26968d4b1a348b218bf3f4e25172992 |
| Manifest | 7c47abb8bb1ef6e3ecf11759b0745e8c98e66c7d47118102e5538eaa1b8f0c76 |
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 | 1h8wA8kUbbWlzDSat4HGxD58OTlL861+766a9D9uCk/Nr/rKDF2RPIQpzdvTeQ+2qVZBbUixFtHl398N+tGMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:38.357333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052102observed 4766709153117ea8d524284d838558ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:38.333373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052102/manifest.jsonobserved 7c47abb8bb1ef6e3ecf11759b0745e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.313151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052102/publication.mdobserved 45d5db2a7b1ae485efe90206d0960de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:38.294779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052102/publication.txtobserved d709603bc7cadbb28e5141e10d185c27...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. |
|---|