OT-2026-000007992
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000007992) never changes.
Identity and time
| Publication number | OT-2026-000007992 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-73fe-92ce-7d335bc411a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 927450431992018aa633653ad4e3c5bbc64c04a7e9b065b6e6e7c94b7181144b |
|---|---|
| Markdown | fca611af8eb329bfa7c9fe724a7c123c5f331c7cdb2626a6b4189fc2d4a51230 |
| Publication page | a39537c644d16f1faecad4f9ff595275e59f67384ea69bb59145d32b029d10e8 |
| Manifest | 1e78ed8101d2835acf60059c3bffacc294a2c16363c6c45e3a8dc93b61767e77 |
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 | z/EBuK2P6TGF4Il0RyqK3gZyT2/IbIg2qiq4yjM+VlmhlFKVEYu9NLe31xQMtnJOa5PyzohMr3Az/goB7u5aDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:32.362179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992observed a39537c644d16f1faecad4f9ff595275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.346532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/manifest.jsonobserved 1e78ed8101d2835acf60059c3bffacc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.330149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/publication.mdobserved fca611af8eb329bfa7c9fe724a7c123c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.311417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/publication.txtobserved 927450431992018aa633653ad4e3c5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.477482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992observed a39537c644d16f1faecad4f9ff595275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.458091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/manifest.jsonobserved 1e78ed8101d2835acf60059c3bffacc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.426359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/publication.mdobserved fca611af8eb329bfa7c9fe724a7c123c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:08.402273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007992/publication.txtobserved 927450431992018aa633653ad4e3c5bb...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. |
|---|