OT-2026-000081042
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after set-down
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-2026-000081042) never changes.
Identity and time
| Publication number | OT-2026-000081042 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7f38-9efc-76472eff26f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c331d2848dac8c92b45569fbf7d1084a926a0fb929068c08c2bcd68cbe12173 |
|---|---|
| Markdown | 1e3884d521bb54a2a5950a86d3d856ba93a29250df3f09599ad3cc5df9886a9a |
| Publication page | d79018da9be68dbd0850725e7accc1748ea42979808d5a90e8e896416aadd73b |
| Manifest | 5a495a1d6b6c12103e7ffb49590e0c8ea80048396a326b7afdbe59c02f915a3e |
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 | OZEi1t3i/Xm7iqqOsv/SMQ/36kXWrN71q1F6UJkC4SegzqOLzzu1XSMPOqp8PVPCMa27Qzdy8AcOCmzpjoVwDA== |
| 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
| 2026-09-17T10:02:20.060105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081042observed d79018da9be68dbd0850725e7accc174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.043106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081042/manifest.jsonobserved 5a495a1d6b6c12103e7ffb49590e0c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.024922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081042/publication.mdobserved 1e3884d521bb54a2a5950a86d3d856ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.008129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081042/publication.txtobserved 7c331d2848dac8c92b45569fbf7d1084...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. |
|---|