OT-2026-000049884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000049884) never changes.
Identity and time
| Publication number | OT-2026-000049884 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-759a-b1ef-205a16565901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9493f6f0ee440a5f8babba0f4e6fe47b89c384776bfb865e7bec3304e88aec77 |
|---|---|
| Markdown | 46c77ba1e03e957aa7a2b42eaa95a4e93e6cb2bd6af17c3e2e0947d675c9a243 |
| Publication page | 8e54cd4c6a26b6cbf3756c4aa1b067ab982ae2ef53729ac42d2dc22b8222fec3 |
| Manifest | ff771215fad13dfa9522b0f4a1ba4f4daf55fcae3d6fea244b6be8e979054833 |
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 | iqPO5pWVVbX71DUxMGWLswGMRRDyTb5SD4Y5NTxQcC22SyinauGp1OpdcuJeBto2Ql3mFIi17x2nZuKzcgdXAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:47.952887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049884observed 8e54cd4c6a26b6cbf3756c4aa1b067ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.932402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049884/manifest.jsonobserved ff771215fad13dfa9522b0f4a1ba4f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.910931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049884/publication.mdobserved 46c77ba1e03e957aa7a2b42eaa95a4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.891681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049884/publication.txtobserved 9493f6f0ee440a5f8babba0f4e6fe47b...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. |
|---|