OT-2026-000077722
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000077722) never changes.
Identity and time
| Publication number | OT-2026-000077722 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-79a0-822f-74a1abc746b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f61ea80fcb8b9a5118361f845f18dae6401611d221f7b0b0ef3ecd58ab06726 |
|---|---|
| Markdown | 56d064fb0b2534bfb673e1d7f20d58f677372251c018d2c2c605aa19104514c2 |
| Publication page | 54b77f5db4d1e5e1f474871bcf586a52b089635c3efd7922bfcfdff634c2f9d8 |
| Manifest | 361d40055c608b95b49fdd2ad8f1945e240d824261727b767483d55aecd48903 |
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 | CuGKRdyOJucDSC5lmY1mtqoW4NCgf/yKolI370b9PIuFgsj3E4oUAAPgoWNDZaLl3682e1qVdGnrX/3imiKSDA== |
| 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
| 2026-09-17T10:06:56.192617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077722observed 54b77f5db4d1e5e1f474871bcf586a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.173517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077722/manifest.jsonobserved 361d40055c608b95b49fdd2ad8f1945e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.154444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077722/publication.mdobserved 56d064fb0b2534bfb673e1d7f20d58f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.135880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077722/publication.txtobserved 7f61ea80fcb8b9a5118361f845f18dae...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. |
|---|