OT-2026-000055749
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000055749) never changes.
Identity and time
| Publication number | OT-2026-000055749 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7054-afa4-ee65c10655c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82e08fa039be20db8ab0be3c23f6b84ea4857c6a3180691927be1ec107970ae0 |
|---|---|
| Markdown | c7073ebb4ddedcd56ff3d5c05480c882a685d37a731500c07a205507863cc2b7 |
| Publication page | 8dc19326a85c7a586451378f497f016044167d867bbe758f0f67566604620e3a |
| Manifest | a520a13c75b9f17bedf870a965b328670987a9541840ad1fa08f0a1f17b25dd2 |
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 | BQofTFXzAOtC/96+9tLjJNX5yAhRqVCmGwoqLDmm2JdriqYuEyEf/Z6krxBcqoHqusirt9yzhY+8ZxypB3UiCA== |
| 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
| 2026-09-17T10:51:05.891271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055749observed 8dc19326a85c7a586451378f497f0160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.875548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055749/manifest.jsonobserved a520a13c75b9f17bedf870a965b32867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.857554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055749/publication.mdobserved c7073ebb4ddedcd56ff3d5c05480c882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.839988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055749/publication.txtobserved 82e08fa039be20db8ab0be3c23f6b84e...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. |
|---|