OT-2026-000078822
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000078822) never changes.
Identity and time
| Publication number | OT-2026-000078822 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-711e-be8d-cba196e4148a · 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-2026-000078822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55b844958699b9feefc5b9af1fc45f5feb64742b1602b258e5f4f6bf203780a2 |
|---|---|
| Markdown | f0a95039cb0fa12d1d1f07123805c5051dc293fb67c7b00022eee84e9bdbc432 |
| Publication page | e6df534291592a12a810194cdd9b82392b6d99142d8f16c09650cfe8405b3f04 |
| Manifest | 29afb0a95a35350d4d168d8ea9d4f40eb83de1b6cac5bba14732fbcfd6dc371a |
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 | n6hqnVuH9mbmCjLkM46/Z8Ie0Ym6IlDmTzAMPLU+hfe48JPPkDZpvn2XmlXoIPB7WV0O9agdFRR4av/L1mryAA== |
| 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
| 2026-09-17T10:05:37.174522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078822observed e6df534291592a12a810194cdd9b8239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:37.157580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078822/manifest.jsonobserved 29afb0a95a35350d4d168d8ea9d4f40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.140229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078822/publication.mdobserved f0a95039cb0fa12d1d1f07123805c505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:37.121674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078822/publication.txtobserved 55b844958699b9feefc5b9af1fc45f5f...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. |
|---|