OT-2026-000078488
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000078488) never changes.
Identity and time
| Publication number | OT-2026-000078488 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7272-9f5a-69cc3e5d2609 · 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-2026-000078488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd9e81bb139b05ca309ad3d0f663978d7970aefe54afcbe7a4870c84084b785 |
|---|---|
| Markdown | 28e65e4416fd6e243e69a9e0bcebbeec74e507d56ee407897f15ce9e73af6860 |
| Publication page | 5fba631588a55887d7cfb2ad2fc882b09f6b3b91b245ce29c056f3e6c23932c9 |
| Manifest | 38475476ee76d36dbf2a9ebf871f5a8399a9c9b03fb73292974a80b22314be8a |
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 | 9l0PEhKMHTTo13tqEFxsqpcpk55RsNhUbmXKWXcem7WZ96YyEciFRsgcL2utwdizJCQCIPEYL6RRGfHVZxaLBw== |
| 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
| 2026-09-17T10:06:29.942427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078488observed 5fba631588a55887d7cfb2ad2fc882b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:29.924689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078488/manifest.jsonobserved 38475476ee76d36dbf2a9ebf871f5a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.905218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078488/publication.mdobserved 28e65e4416fd6e243e69a9e0bcebbeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.886844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078488/publication.txtobserved 9dd9e81bb139b05ca309ad3d0f663978...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. |
|---|