OT-2026-000006004
Publication integrity record
Bellows cup vacuum gripper, two zone face, two stage ejector
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-2026-000006004) never changes.
Identity and time
| Publication number | OT-2026-000006004 · never reused |
|---|---|
| Internal UUID | 01a0a94b-fa63-78f0-9f6c-62ccc685c86b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:18:43.942135Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006004 |
| Status | PUBLIC |
Content hashes
| Canonical text | b89df620ceba08d8b4bdfd721cd9d064e12b38b9e5fc8f34d04c4ab6b3813cb1 |
|---|---|
| Markdown | af356df6a6ebe0493542e1d27d545798641926eb3f1218947d1a8e873083607e |
| Publication page | c9a589a19c8954bdcdba7c380c05e360fa90c1a675c571490b96abe2a0ca8db3 |
| Manifest | bec8665808117d8a56feaeae8318f00ae215132cb72ba0bfad0a527d4c109d5a |
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 | uzfQ3WBrW523++uJJOPrHNSH4GXWoCMivZ1hvC8f6c3kAmURLDlunekoQMPs7dIGBmJrRQYS/cgErmDIdy5RDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:06.880537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006004observed c9a589a19c8954bdcdba7c380c05e360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:06.737612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006004/manifest.jsonobserved bec8665808117d8a56feaeae8318f00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.718745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006004/publication.mdobserved af356df6a6ebe0493542e1d27d545798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:06.698861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006004/publication.txtobserved b89df620ceba08d8b4bdfd721cd9d064...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. |
|---|