OT-2026-000078354
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented after 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-2026-000078354) never changes.
Identity and time
| Publication number | OT-2026-000078354 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7caa-8a10-a144752ceea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440a2706e6a37b5ac89a17be91211815413ccb07618b6e37ca7faba4386398dd |
|---|---|
| Markdown | bc57ac1dc2061cb7495f0318e1b9555bf8ac4cbce988922f214705fff35f5cb7 |
| Publication page | 2aa0bb7cfe0fcd4d19dff14142f804824768afd733c3b1bc3b6a0f00fb952bcf |
| Manifest | 492c0011bd3bc4dc51cc22e165d08c504515159e670d2538143d7f00a7e1160b |
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 | TYDzzHJZtdwYkBtJ2Z3uUISrbb3jkwnoOR3YleJQdRuBOOH1odsSx2P6tPq3WOJc2Zr45ku8khbQ4QLzmTSICQ== |
| 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
| 2026-09-17T10:06:05.096963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078354observed 2aa0bb7cfe0fcd4d19dff14142f80482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:05.080026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078354/manifest.jsonobserved 492c0011bd3bc4dc51cc22e165d08c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:05.063419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078354/publication.mdobserved bc57ac1dc2061cb7495f0318e1b9555b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:05.044849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078354/publication.txtobserved 440a2706e6a37b5ac89a17be91211815...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. |
|---|