OT-2026-000080917
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000080917) never changes.
Identity and time
| Publication number | OT-2026-000080917 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7630-aff8-1646d9ce7240 · 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-2026-000080917 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2e553fd3cd02a227bbe057cdf64b12d5f64deb220b2ce7de6544c8ae87bd06b |
|---|---|
| Markdown | 4187278e0700b890497c839ed19efc63d78f4609bf8d8828218842627577f504 |
| Publication page | 00587bef97b5c827de69613849017e73c2632cf86aec44c47a0d6759248baae3 |
| Manifest | 573d6b2152fca84be740d4c58ac6ed9e24a6e7b819025d53ed2510dbe2482c9d |
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 | ErFPy98PLN3pF9ptZ3qI2dS4ilx+bgtI1j2HI6YHRmu5NFYElz18BrBGMPOKbNWqsbRacvIZduSrTsqm3j4jAg== |
| 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
| 2026-09-17T10:02:07.170939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080917observed 00587bef97b5c827de69613849017e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.153757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080917/manifest.jsonobserved 573d6b2152fca84be740d4c58ac6ed9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.136247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080917/publication.mdobserved 4187278e0700b890497c839ed19efc63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.118840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080917/publication.txtobserved d2e553fd3cd02a227bbe057cdf64b12d...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. |
|---|