OT-2026-000072170
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000072170) never changes.
Identity and time
| Publication number | OT-2026-000072170 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7d5b-9e77-42f2a7a43a0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072170 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad5d2ce5a269f30db929a4b7e71f5d8e50a7c358c5f0f70044fce6260b0ccd89 |
|---|---|
| Markdown | a899589e5fdbda0c0cb540d52bd0a8e85fb58fd30af068cb3c9011295c215a63 |
| Publication page | 4510071d7eba1843f9c9dba945135fdaeba7c75b4312f36250aafbd84c93ef0b |
| Manifest | 9667475026e22015c99071ae291087319b8ca7b94e10ecde4b29f26eafb2d9b1 |
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 | 7M8vaKsmvwlPexSHNNbFpa0iw0/sDTEgT8294irGw/Q9KQo94jh04xgUZuoSQnmLc5sH6Xi5wAIATh6F4MnaDw== |
| 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
| 2026-09-17T10:23:16.078261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072170observed 4510071d7eba1843f9c9dba945135fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:16.062214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072170/manifest.jsonobserved 9667475026e22015c99071ae29108731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.046471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072170/publication.mdobserved a899589e5fdbda0c0cb540d52bd0a8e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:16.030828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072170/publication.txtobserved ad5d2ce5a269f30db929a4b7e71f5d8e...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. |
|---|