OT-2026-000081502
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000081502) never changes.
Identity and time
| Publication number | OT-2026-000081502 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-70f1-8645-6e5b0e5d2042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081502 |
| Status | PUBLIC |
Content hashes
| Canonical text | b28613dce54feceefd6a6fd538a2ce059a449ef6ce9a2c5443ca8e945c077c4b |
|---|---|
| Markdown | 639f9efa990f1024481402a447c01dad77bf09dfe9a654a949b2437b027df589 |
| Publication page | 89b9d363bc3182dc25a8945e238760186bbdf2314efd6f4f3691ac2a23b099f8 |
| Manifest | ccc539f4e639098cdb123533b1ccefe94a5028814f45de36fc733dc868cfe878 |
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 | W4UfqRtKBHXDdji1cFEOzGmL83eravP9OMj7fB1w16585SmVNDYpY8prmjvkyQWCJvvE5DKx3afyor07Ju6HBA== |
| 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
| 2026-09-17T09:59:30.928498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081502observed 89b9d363bc3182dc25a8945e23876018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.909520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081502/manifest.jsonobserved ccc539f4e639098cdb123533b1ccefe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.890496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081502/publication.mdobserved 639f9efa990f1024481402a447c01dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.872345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081502/publication.txtobserved b28613dce54feceefd6a6fd538a2ce05...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. |
|---|