OT-2026-000061177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061177) never changes.
Identity and time
| Publication number | OT-2026-000061177 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-76cc-a249-c1b75cf56c9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72fcf2ec34cdef76bc3015148a6b2b331e27574296658afe564add020ec0eb4a |
|---|---|
| Markdown | d1ff4c766224059a1be23ea2a7b190e3b0de6e2f8a1b5e3c308d4b7d6196ef6f |
| Publication page | c4009ee2d86027dfb6ae25c4197ad5d5f505a7798da071cef02c614c5c1ac678 |
| Manifest | 8f7861e76f1f2755c0049644af2a6f6f2bfe553a8ab840ba907162fcb363c71d |
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 | Q/7p5SiI4Dbam0vauaVukwJeqFvDrIwMLu/XR3gaT13EN203d07UISkdUtUT9iWoR7g+0jbVsx9r7xBP2FATAw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:34.117952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061177observed c4009ee2d86027dfb6ae25c4197ad5d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:34.099220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061177/manifest.jsonobserved 8f7861e76f1f2755c0049644af2a6f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:34.080987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061177/publication.mdobserved d1ff4c766224059a1be23ea2a7b190e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:34.063458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061177/publication.txtobserved 72fcf2ec34cdef76bc3015148a6b2b33...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. |
|---|