OT-2026-000072164
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-2026-000072164) never changes.
Identity and time
| Publication number | OT-2026-000072164 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-796f-9e2e-6bdf0f4d2918 · 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-2026-000072164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 722afc75d3e567b201f10a793897967d823e53cbce3687dfeddb9f820bee78c4 |
|---|---|
| Markdown | 77c2fd6a1e899f3f99ec5c2e630496e3959b2e8be2b04b845da32225df5d60d8 |
| Publication page | be42b178bec40925f1f60fe6ea9e98981465ae85d51e8d06685935d31ae32730 |
| Manifest | 0a8aad1bab4f32e2a606866abeb5093a14943a6e0a8b4aae8c59a8985a169d96 |
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 | 9vxbmRXFEnKOxC4l10JfWIu3M5nLSkdlzL8hWH3cnF1WezoF62KJgDV1Lc2vA0HEJc8jsZFEOFp4XtuBTmVrCQ== |
| 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
| 2026-09-17T10:23:15.729517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072164observed be42b178bec40925f1f60fe6ea9e9898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:15.713202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072164/manifest.jsonobserved 0a8aad1bab4f32e2a606866abeb5093a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.695706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072164/publication.mdobserved 77c2fd6a1e899f3f99ec5c2e630496e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:15.677912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072164/publication.txtobserved 722afc75d3e567b201f10a793897967d...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. |
|---|