OT-2026-000100885
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100885) never changes.
Identity and time
| Publication number | OT-2026-000100885 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7690-bd42-b355d02cd99b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c8e95b52a08920ddfa400a13f0c1ccd13c7e3e56ae9254f874eb02a3d9aa9a3 |
|---|---|
| Markdown | 26654ee761b43ced5163b0f8d1b8587953ba5b5af0996da5ac4e1a71eba1840d |
| Publication page | 73576ed0c99610cf30b09bffd42a828271f28e770aa3fd4389ea9ec9858557f3 |
| Manifest | 7d88771aca88f146f87e677b248b62f45eb6b8e20d0bef876e6e49eca46f5864 |
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 | 2nL0Y3B5FjIVJRAoRdLdqef3kr/Je+RQ6LykkAL8pZyVc8TqVVDv97NODrx7AgylkccTtd9MnxkzjUooqVFvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.535154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100885observed 73576ed0c99610cf30b09bffd42a8282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.519117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100885/manifest.jsonobserved 7d88771aca88f146f87e677b248b62f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.502255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100885/publication.mdobserved 26654ee761b43ced5163b0f8d1b85879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.486633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100885/publication.txtobserved 1c8e95b52a08920ddfa400a13f0c1ccd...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. |
|---|