OT-2026-000081055
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000081055) never changes.
Identity and time
| Publication number | OT-2026-000081055 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7b4c-93ec-7f7200fd432f · 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-2026-000081055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86d1016f33c5375d2099bd5992f8d73d374b2da1e21fe63b2009fa8d9507261b |
|---|---|
| Markdown | c24a8094d707a64b4e4dedda253f42ba07759d1fcb171111d4e1ab3ab64827da |
| Publication page | 39e9019f072e718f7a65813cd2c8f12d5d692c6c22aa4bee02adf6db5be675c4 |
| Manifest | e47a10a2bbb15f76739ac0cc197b43f99908e60ebdf6ebad71029c1c410e5160 |
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 | lrkOmRyjwtW/jAYREwRoT/9G86YifAwNqoR3ZnirqpZOR6gmXsj479bn8CCypyrcv6jTmHy0C/KBgJiqEBzKBA== |
| 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
| 2026-09-17T10:02:20.999722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081055observed 39e9019f072e718f7a65813cd2c8f12d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.982973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081055/manifest.jsonobserved e47a10a2bbb15f76739ac0cc197b43f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.964055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081055/publication.mdobserved c24a8094d707a64b4e4dedda253f42ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.946110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081055/publication.txtobserved 86d1016f33c5375d2099bd5992f8d73d...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. |
|---|