OT-2026-000078978
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000078978) never changes.
Identity and time
| Publication number | OT-2026-000078978 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7bc7-b658-3d7c1ab918c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078978 |
| Status | PUBLIC |
Content hashes
| Canonical text | a859cddaf94a750b023097138a0b4c9fca264d1f78dddcf7f1c93f17a90508f1 |
|---|---|
| Markdown | 8dc9fb0cb554e1a279d8af2e3f4ebe8b5a197f08b8a1a676faf172472e47b3b5 |
| Publication page | 4ce8f941521217d0d05d5c2de686a60b2a463d67295fce7cdcfc1dbea7cae857 |
| Manifest | e7c935e32b52506399b7f370c2953eb9ff35273320fd43c508347b6bdafcb559 |
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 | blaFbFvREQuP6K1fBV6yWoudf8VzywPuERd0lFEVUrdMTTjQMkWs+VauCS/k//i257gzxY/CX+2W0URwJ8AUBA== |
| 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
| 2026-09-17T10:05:48.343650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078978observed 4ce8f941521217d0d05d5c2de686a60b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.326467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078978/manifest.jsonobserved e7c935e32b52506399b7f370c2953eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.303864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078978/publication.mdobserved 8dc9fb0cb554e1a279d8af2e3f4ebe8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.282588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078978/publication.txtobserved a859cddaf94a750b023097138a0b4c9f...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. |
|---|