OT-2026-000078704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000078704) never changes.
Identity and time
| Publication number | OT-2026-000078704 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-798b-bcd0-b0d2db0efb68 · 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-2026-000078704 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe035c20866838dfcb880c7d20f3b3267911f50cc682dc98ae1a1b9519a617f |
|---|---|
| Markdown | c288701b49272f3ab191e71c4c96f1ccbcc982ef8a72a1767e1790d21855876f |
| Publication page | 887fe5cc13c16acfa8b9198f3c8c51183d3ada8da4f89770ca4a7db9b5688f06 |
| Manifest | 2a2ba603af7cb124f090d37fe7bbcc1ae8c7533be3b13011ffaa45bf1b1ee36b |
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 | CxF1+stAZS70OfjEwtZ1Zx7pBNhJmbXjByA+CFp+oMxP1BR6AK1k2JwV0kaMlWXordk+5fdCsL81rtwdKhe1Ag== |
| 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
| 2026-09-17T10:05:29.157838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078704observed 887fe5cc13c16acfa8b9198f3c8c5118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.141088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078704/manifest.jsonobserved 2a2ba603af7cb124f090d37fe7bbcc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.123328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078704/publication.mdobserved c288701b49272f3ab191e71c4c96f1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.106324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078704/publication.txtobserved bbe035c20866838dfcb880c7d20f3b32...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. |
|---|