OT-2026-000086839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000086839) never changes.
Identity and time
| Publication number | OT-2026-000086839 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-72e8-ba15-8e15d08fb8f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d79198a0ef8b455cde25891c64f04723a0bc2c04bf1a5b5789d8f6efab89da3 |
|---|---|
| Markdown | 94ad1d905dca61bc873b0b28da9ea537c913d6a9d0fb051673789797b87082c5 |
| Publication page | 69d93e93fd26305482fa48ff7cee10727ebd05e0b7e35e183c19e46232a922bb |
| Manifest | cd89710405798ac3a22a200cbc7d8243c8389b4f011ccf7c84dc2be51e587156 |
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 | R0Z4NNuiZzcKJCRB3yzKqnkJ0xgXho0WZxKvQtadqny/BBfwjCS4CCBLLwY8YtYgS40/xy606jO4Q0WeAUfBBw== |
| 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
| 2026-09-17T09:51:40.131022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086839observed 69d93e93fd26305482fa48ff7cee1072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:40.112871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086839/manifest.jsonobserved cd89710405798ac3a22a200cbc7d8243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:40.095096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086839/publication.mdobserved 94ad1d905dca61bc873b0b28da9ea537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:40.075476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086839/publication.txtobserved 4d79198a0ef8b455cde25891c64f0472...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. |
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